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Mechanical Calculators Manufacturer Database
|
Brand
|
Manufacturer |
Origin |
First |
Last |
Type |
Info |
|
A | |||||||
![]() | A. A. Weeks Mfg Co. | USA | ~1905 | - | A | - | |
![]() | A. Dechesne | BEL | - | - | S | ||
![]() | A. Fumeo S.A. | ITA | - | - | S | - | |
![]() | A.B. Addo | SWE | 1920 | - | M, E | ||
![]() | A.B. Advitaberg Industrier | SWE | - | - | M | - | |
![]() | A.B. Affärssystem (ABA) | SWE | 1946 | 1948 | M | ||
![]() | A.B. Original Odhner | RUS | 1874 | 1965 | M, E | - | |
![]() | A.G. fur feinmechanische lndustrie (Agefi) | GER | 1924 | - | M | - | |
![]() | A.M. Stephenson Co. | USA | 1890 | - | A | ||
![]() | A.S. Nordisk Regnemaskinefabrik | DEN | 1921 | - | M | - | |
![]() | A.W. Faber | GER | 1872 | - | S | - | |
![]() | AA | Rely/Ricoh | USA | 1961 | - | S | |
![]() | AB Original-Odhner | SWE | 1874 | 1973 | M, E | ||
![]() | abc | Tokyo Electric | JAP | 1960s | - | E | |
![]() | Accounting Machine Company (AMCO) | USA | 1917 | 1925 | M | - | |
![]() | Acu-design | USA | - | - | S | - | |
![]() | Acu-math | Acu-Rule Mfg. | USA | <1948 | >1965 | S | |
![]() | Acu-Rule Mfg. | USA | 1939 | - | S | ||
![]() | Acumath | USA | ~1965 | - | S | ||
![]() | Adam Riese | Chr. Hamann | GER | 1909 | - | M | |
![]() | Add-A-Mite | Monogram of California | USA | 1951 | - | A | |
![]() | Add-em | Tom Thumb Products - Western Stamping Co. | USA | 1950s | - | A | |
![]() | Add-Index Corp. | USA | 1922 | 1934 | M, E | ||
![]() | Add-It | ? | - | - | M | - | |
![]() | Add-o-Matic | Allied Mfg. Co. | USA | - | - | A | - |
![]() | Addac Co. | USA | 1925 | 1960 | M | - | |
![]() | Addall Co. | UK | 1910 | - | A | ||
![]() | Adder Machine Co. | UK | 1904 | 1925 | M | - | |
![]() | Adderator AB | DEN | 1912 | - | M | ||
![]() | Addi | Holzapfel, Addiator | GER | 1933 | - | M | |
![]() | Addi-Cosmos | Schubert and Rother (Cosmos Büromaschinen) | GER | 1921 | - | M | |
![]() | Addiator Rechenmaschinenfabrik GmbH | GER | 1889 | 1975 | M, E | ||
![]() | Addicalc | ? | 1925 | 1935 | M | - | |
![]() | Addicalco | A.C.C.A. | ITA | 1947 ? | 1968 | M, E | |
![]() | Addifix | JAP | >1960 | - | E | ||
![]() | Addimat | Sergio Lanza | ITA | >1950 | - | A | - |
![]() | Addimax | USA | 1923 | >1950 | M | ||
![]() | Addimult | Rechenmaschinenfabrik H.-W. Kübler | GER | 1950 | 1973 | M | |
![]() | Adding Machine Co. | USA | - | - | M | - | |
![]() | Adding Typewriter Co. | USA | 1903 | 1909 | M | - | |
![]() | Addipresto | Brevetti-Lanza | ITA | 1960 ? | 1975 | M | - |
![]() | Addist | R.H. Walker | USA | 1869 | - | A | - |
![]() | Addizionatrici, Calcolatrici, Contabili e Affini (ACCA) | ITA | <1940 | - | M, E | ||
![]() | Addmaster Corp. | USA | >1950 | - | A, E | ||
![]() | Addo-X | A.B. Addo | SWE | 1930s | 1960s | M, E | |
![]() | Addograph Manufacturing Co. | USA | 1900 | - | M | - | |
![]() | Addometer | Reliable Typewriter & Adding Machine Corp. | USA | 1927 | - | M | |
![]() | Adix | J. Zähringer, Fa. Adolf Bordt, Adix Co. | GER | 1903 | - | M | |
![]() | Adix Company | GER | 1903 | - | - | - | |
![]() | Adma | A.G. für Feinmechanische Industrie | GER | 1919 ? | 1921 | M, E | - |
![]() | Adsumudi Co. | Carl Werner, Rechnenmaschine Gesellschaft | GER | 1907 | - | M | |
![]() | Adwel | Jörgen S. Lien | NOR | 1950s | - | M, E | |
![]() | Aero Products Research | USA | 1950s | - | S | - | |
![]() | AG für Feinmechanische Industrie | GER | - | - | M, E | - | |
![]() | AG für technische Industrie | SWI | - | - | M | - | |
![]() | Agathon | ? | 1950 ? | 1955 | M | - | |
![]() | Ahrend | HOL | - | - | S | ||
![]() | Alba | MEX | - | - | S | ||
![]() | Albert Nestler AG | GER | 1935 | - | S | ||
![]() | Albona | Aldo Bona S.A. | ITA | >1930 | - | M, E | - |
![]() | Alco | JAP | - | - | M, A, S | ||
![]() | Alcoa | ? | - | - | ? | - | |
![]() | Alderman | ? | - | - | S | ||
![]() | Aldo Bona S.A. (SABA) | ITA | 1935 | - | M | ||
![]() | Alfa | Aldo Bona S.A. | ITA | - | 1957 | E | - |
![]() | Alfa Balilla | Sozzi-Inzadi | ITA | - | - | M | - |
![]() | Alfa Inzadi | Sozzi-Inzadi | ITA | 1935 | 1954 | M | |
![]() | ALKU Rechenschieberfabrik | Alfred Kuhmann | GER | ~1947 | - | S | |
![]() | Allen | Allen Wales | USA | - | - | M, E | - |
![]() | Allen Wales Adding Machine Corporation | USA | 1923 | 1943 | M, E | ||
![]() | Allied Mfg. Co. | USA | >1930 | - | A | - | |
![]() | Alpina Werk M. & M. Vorverk GmbH & Co. KG | GER | 1961 | 1970 | M | - | |
![]() | Alro | HOL | <1931 | 1950s | S | ||
![]() | Alvin & Company, Inc. | USA | 1950s | 1960s | S | ||
![]() | American Adding Machine | American Can Co. | USA | 1913 | 1918 ? | M | - |
![]() | American Airlines, Inc. | USA | - | - | S | ||
![]() | American Arithmometer Co. | USA | 1890 | - | M | - | |
![]() | American Blueprint Co., Inc. | USA | 1950s | - | SP | ||
![]() | American Can Co. | USA | 1901 | - | ? | ||
![]() | American Gas Journal | USA | 1962 | - | SP | ||
![]() | American Slide-Chart Corp. | USA | 1960s | - | SP | ||
![]() | Amigo Addiermaschinen GmbH | GER | 1925 | 1930 | M | ||
![]() | Anderson, Casella & Co. | UK | 1910s | - | S | ||
![]() | Anido, Albert John | UK | 1923 | - | S | ||
![]() | Antares | Pozzi SPA, Antares S.p.A. | ITA | 1940 | 1960 | M | |
![]() | Antica Fabbrica Vittorio Martini | Antica Fabbrica Vittorio Martini | ITA | - | - | S | |
![]() | Appoulot, Léon | FRA | - | - | S | ||
![]() | Archimedes | Reinhold Pöthig (Glashütter Rechenmaschinenfabrik) | GER | 1906 | >1984 | M | |
![]() | Archimedes | BRA | - | - | S | ||
![]() | Arcici | SPA | 1968 | - | M | ||
![]() | ARCUS | AUS | - | - | S | ||
![]() | Argenta | Regent-Feinbau | GER | 1949 | - | M | |
![]() | Argos | Gesellschaft fur Präzionstechnik GmbH | GER | 1913 | - | A | - |
![]() | Aristo | Dennert & Pape | GER | 1936 | 1978 | S | |
![]() | Arithma | GER | >1962 | - | A | - | |
![]() | Arithmaurel | Maurel & Jayet | FRA | 1849 | - | M | - |
![]() | Arithmograph | Rustringer, Bollée, Troncet | FRA | 1890 | 1920 | M | - |
![]() | Arithmos | Orginal Ohdner | RUS | 1920s | 1956 | M | |
![]() | Arithstyle | Gesellschaft für Maschinenbau GmbH | GER | 1906 | 1920 | M | |
![]() | Arnault-Peineau | FRA | 1919 | - | S | - | |
![]() | Arrow Calculator Mfg. Co. | USA | 1921 | - | M | - | |
![]() | Art-O-Graph | USA | 1976 | - | SP | ||
![]() | Arter, Dixon und Co. | UK | >1890 | - | A | ||
![]() | Arva S.A. (Geneva) | SWI | ~1952 | - | E | ||
![]() | Arzberger, Friedrich | GER | 1866 | - | M | ||
![]() | ASA | Brämig & Bresslein | GER | - | 1953 | M | - |
![]() | Ascota | VEB Buchungsmaschinenwerk | GER | <1966 | >1973 | M, E | |
![]() | Ashton, Isaac | UK | - | - | S | - | |
![]() | Ashwell, A.T. | GER | 1897 | - | M | - | |
![]() | Askania Werke AG | GER | 1930s | - | D | ||
![]() | Aston & Mander | UK | 1917 | - | S | ||
![]() | Astrawerke AG | Astra Werke | GER | 1919 | 1967 | M, E | |
![]() | Ateliers Vaucanson | FRA | 1910 | 1960 | M | ||
![]() | Atlanta Adding Machines Co. | USA | - | - | A | - | |
![]() | Atlas | USA | - | - | S | ||
![]() | Atlas Copco | SWE | 1970s | - | SP | ||
![]() | Auch, Jacob | GER | 1790 | - | M | - | |
![]() | Ault, G.L. | USA | 1897 | - | A | - | |
![]() | Aurea | ? | 1956 ? | - | M | - | |
![]() | Ausschuß für wirtschaftliche Fertigung (AWF) | GER | >1918 | - | S | ||
![]() | Austin Adding Machine Corp. | USA | 1912 | - | M | - | |
![]() | Austria | Herzstark & Co. | AUT | 1906 | 1910 | M | |
![]() | Autarit Company, Ltd. | AUT | 1910 ? | 1910 | M, E | - | |
![]() | Automatic Adding Machine Co. | USA | 1917 | - | M | - | |
![]() | Automatic Bookkeeping Register Co. | USA | 1918 | - | M | - | |
![]() | Automatic Multipler Co. | USA | <1901 | - | M | - | |
![]() | Avergi | ? | - | - | S | ||
![]() | Avery, Harold T. | Marchant | USA | 1943 | - | M | - |
![]() | axbxc | Produx | GER | 1964 | - | M | - |
![]() | Axel Wibel AG | SWE | 1918 | - | ? | - | |
![]() | Azzola & C. | ITA | - | - | S | ||
B | |||||||
![]() | B. F. Grizzle | USA | 1960s | 1977 | SP | ||
![]() | Babbage, Charles | UK | 1822 | - | D | ||
![]() | Baby Calculator Sales Co. | USA | 1925 | - | A | ||
![]() | Badenia | Math. Bäuerle GmbH | GER | 1904 ? | 1968 | M, E | - |
![]() | BAFRA Maschinen GmbH | GER | - | - | E | - | |
![]() | Bagge, O.J. | SWE | 1884 | - | M | - | |
![]() | Bahmann, Ad. | GER | 1888 | - | M | - | |
![]() | Baines, Hewley Mortimer | UK | 1903 | - | SP | ||
![]() | Bair-Fulton Co. | USA | 1920 | 1940 | M | ||
![]() | Baldwin, Frank S. | USA | 1875 | - | M | ||
![]() | Balilla | Aldo Bona | ITA | >1919 | - | M | - |
![]() | Ballardie, T.C. | UK | - | - | S | ||
![]() | Barbotheu, J.D. | FRA | 1888 | 1913 | S | ||
![]() | Barbour, Edmund D. | USA | 1872 | - | M | - | |
![]() | Barit | FRA | 1901 | - | A | - | |
![]() | Barnet | UK | 1842 | - | M | - | |
![]() | Barrett Adding Machine Co. | USA | 1910 | 1922 | M, E | ||
![]() | Bastiani, Attila | ITA | - | - | ? | - | |
![]() | Bauer, Emil | GER | 1933 | 1971 | M | ||
![]() | Baum, Michel | GER | 1913 | - | A | - | |
![]() | Bayerische Reisszeugfabrik AG | GER | 1893 | >1950 | S | - | |
![]() | Beacon | KOR | 1960s | - | S | ||
![]() | Beaucourt, Hughes | FRA | 1912 | - | M | - | |
![]() | Beauvais | FRA | - | - | S | - | |
![]() | Beaver | JAP | 1960 | - | A | ||
![]() | Beghin, Auguste | FRA | 1902 | - | S | ||
![]() | Beijing Calculator Machine | CHN | 1800s | - | M | ||
![]() | Belcher Brothers | USA | >1850 | - | S | ||
![]() | Belga-Novic | BEL | - | 1932 | M, A | ||
![]() | Bell-Punch Ltd. | UK | 1878 | 1950 | M | ||
![]() | Beraplex | FRA | - | - | S | ||
![]() | Berger Scientific Instruments, Inc. | USA | 1960s | - | SP | ||
![]() | Bergmann Universal GmbH | GER | 1893 | - | A | - | |
![]() | Berndt, O. | GER | 1881 | - | M | ||
![]() | Berolina | Schuster, Hamann | GER | 1901 | 1932 | M | |
![]() | Beta Enterprises | USA | - | - | S | ||
![]() | Bicor | Brother International | JAP | 1960s | - | E | - |
![]() | Bieringer & Hebetanz | GER | 1873 | - | M | - | |
![]() | Billeter, Ernest (-> National) | SWI | - | - | S | - | |
![]() | Bird | Illinois Bird Adding Machine Company | USA | 1922 | - | M | - |
![]() | Blair-Fulton Co. | USA | 1930 | - | A | - | |
![]() | Blakey, Emmott & Co. | UK | <1885 | - | M | ||
![]() | Blue Star | Tokyo Electric | JAP | 1951 | - | M | - |
![]() | Blundell Harling | Blundell Rules + WH Harling | UK | 1956 | - | SP | |
![]() | Blundell Rules Ltd. | UK | 1947 | 1956 | S | ||
![]() | Bohn-Contex | GER | - | - | E | ||
![]() | Bohnham & Schram | USA | 1900 | 1910 | M | ||
![]() | Bollée, Léon | FRA | 1888 | - | M | - | |
![]() | Bolyai | Electro Murus | ROM | 1964 | - | M | - |
![]() | Bonwitt | The British Engraving and Nameplate Mfg Co Ltd. | UK | <1900 | - | S | |
![]() | Boots Ringplan | Jakar | JAP | 1960s | - | S | |
![]() | Borland & Hoffmann | USA | 1878 | - | M | - | |
![]() | Boucher, Alexander Emile | FRA | - | - | S | ||
![]() | Bouchet, M. | USA | 1883 | - | M | - | |
![]() | Bousfield, George | UK | ~1900 | - | S | ||
![]() | Bowler | UK | >1960 | - | M | - | |
![]() | Boykin, Bernard C. | USA | 1960s | 1970s | S | ||
![]() | Braun, Antonius | GER | 1727 | - | M | - | |
![]() | Braunschweig Rechnenmaschine-Fabrik Rema | GER | 1914 | - | A | - | |
![]() | Brdr. Carlsen A/S | DEN | <1965 | - | M | ||
![]() | Brennan Adding Machine Co. | USA | 1925 | 1933 | M | ||
![]() | Brevetti | Sozzi Angelo & Co. | ITA | >1950 | - | M | - |
![]() | Brisson | FRA | - | - | S | - | |
![]() | Bristol Line | ? | - | - | S | ||
![]() | Britannic | Guy's Calculating Machines | UK | 1922 | - | M | - |
![]() | British Calculators Ltd. | UK | 1900 | 1910 | A | - | |
![]() | British Thornton (-> Thornton) | UK | - | - | S | - | |
![]() | Brother Industries, Ltd. | JAP | 1970s | - | E | ||
![]() | Browne, Arthur & Bros | USA | - | - | S | ||
![]() | Browne, C.O. | AUS | - | - | S | ||
![]() | Brunsviga | Brunsviga/Grimme, Natalis & Co. AG | GER | 1892 | - | M, E | |
![]() | Buchheister & Oppelt | GER | 1925 | - | A | ||
![]() | Bulmers (Calculator) Ltd. | UK | >1930 | >1959 | M | - | |
![]() | Bundy Manufacturing Co. | USA | 1904 | 1906 | M | - | |
![]() | Bundy Typewriter Co. | USA | 1950s | - | M | - | |
![]() | Bunzel Delton Werk Fabrik | AUT | 1908 | - | M | ||
![]() | Bunzel, Hugo | AUT | 1908 | - | M | ||
![]() | Bunzel-Delton | Bunzel-Delton-Werk Fabrik | AUT | 1908 | - | M | - |
![]() | Burattini, Tito Livio | ITA | 1650s | - | D | ||
![]() | Bürger | Citizen | ? | 1967 | - | E | - |
![]() | Burkhardt, Arthur | Erste Glashütter Rechenmaschinenfabrik | GER | 1878 | 1925 | M | |
![]() | Büromaschinenwerke AG | GER | - | - | M | - | |
![]() | Burridge, L. S. / Marshman, R. | USA | 1896 | - | M | - | |
![]() | Burroughs Adding Machine Co. | USA | 1886 | 1986 | M | ||
![]() | Bush, Vannevar | USA | 1934 | - | D | ||
![]() | Business | BEL | 1928 | - | M, A | - | |
![]() | Büttner, Otto | GER | 1888 | - | M | - | |
![]() | Bystritsa | RUS | - | - | E | ||
C | |||||||
![]() | C-Thru Ruler Co. | USA | - | - | S | ||
![]() | C.M.C. Italcalcolo | ITA | <1955 | - | M | ||
![]() | C.N. Pickworth W.H. SC. | UK | ~1910 | - | S | ||
![]() | CAL | AUS | - | - | S | ||
![]() | Cal-Co | ITA | - | - | S | ||
![]() | Calco | A.S. Nordisk Regnemaskinefabrik | DEN | 1921 | - | M | - |
![]() | Calcorex | Tvornica Racunskih Strojeva (TRS) | YOU | 1965 | 1977 | M, E | |
![]() | Calculator | Joseph Kopfer & Sohne | GER | 1911 | - | M, A | - |
![]() | Calculator Co. | USA | 1915 | 1922 | M | ||
![]() | Calcumeter | Herbert North Morse | USA | 1901 | - | A | - |
![]() | Calcus Co. | CAN | 1920 | - | M | - | |
![]() | Calderoni Mű- és Tanszervállalat R.-T. | HUN | 1910s | 1940s | S | ||
![]() | Calepp | FRA | - | - | ? | - | |
![]() | Caltec | UK | 1970s | - | E | - | |
![]() | Carl Lindström AG | GER | 1914 | - | M | ||
![]() | Carl M. Behr & Co. | GER | 1908 | - | M | - | |
![]() | Caroline | SIMEX, Vullierme | SWI | 1960 | 1970 | M | |
![]() | Caroll, D. | USA | 1876 | - | M | - | |
![]() | Carrier Corp. | USA | 1970s | - | SP | - | |
![]() | Carroll, David | ? | 1876 | - | - | - | |
![]() | Caze | FRA | 1720 | - | A | - | |
![]() | Cellatron | VEB Rechenelektronik Meiningen | GER | 1963 | 1970 | M, E | |
![]() | Cellograf | ITA | - | - | S | ||
![]() | Centigraph | Arthur E. Shattuck | USA | 1891 | - | M | - |
![]() | Chadwick-Miller Inc. (CMI) | USA | ~1950 | - | A, M | - | |
![]() | Chapin, G.W. | USA | 1870 | - | M | - | |
![]() | Charles and Edwin Layton | UK | 1883 | 1914 | M | ||
![]() | Charles Beseler Co. | Keuffel & Esser | USA | - | - | S | |
![]() | Charles Bruning Co. | USA | 1960s | - | S | ||
![]() | Charles Griffin & Co. Ltd. | UK | 1908 | - | S | ||
![]() | Charpentier, G. | FRA | 1913 | - | S | ||
![]() | Charvoz, Inc. | Relay/Ricoh | USA | - | - | S | - |
![]() | Charvoz-Roos | USA | - | - | S | ||
![]() | Chateau Frères | FRA | <1897 | 1956 | M | ||
![]() | Chatelain, Henri | FRA | 1878 | - | S | ||
![]() | Chebyshev, Pafnuty Lvovich | RUS | 1876 | - | M | ||
![]() | Chemstrand | USA | - | - | S | ||
![]() | Chevrolet | Dial-A-Matic | USA | - | - | A | - |
![]() | Chirchlow | USA | - | - | S | - | |
![]() | Circolator | Circograf KG | GER | 1970 | - | S | - |
![]() | Citizen Business Machines Inc. | JAP | 1963 | 1972 | E | ||
![]() | Clary Multiplier Corp. | USA | >1940 | 1969 | M, E | - | |
![]() | Classic | Aldo Bona, Classic S.A. | ITA | >1950 | 1958 | E | - |
![]() | Classic | UK | - | - | S | ||
![]() | Clemens Müller AG | GER | - | - | M | - | |
![]() | CMI Inc. | JAP | 1950c | - | M | ||
![]() | Colbert | FRA | - | - | M | - | |
![]() | Colombus | Klein & Setter | GER | 1910 | - | M | - |
![]() | Colts | GER | - | 1914 | M | ||
![]() | Columbus Calculator Co. | AUT | 1920c | - | A | ||
![]() | Commercial Adding Machine Co. | USA | 1892 | 1901 | M | - | |
![]() | Commodore Business Machines | USA | 1958 | >1970 | M | ||
![]() | Commonwealth Adding Machine Co. | USA | 1915 | - | M | - | |
![]() | Compass Instrument and Optical Co. | Ricoh (>1945) | USA | - | - | S | |
![]() | Compta | Stansa, Compta A. S. | NOR | <1960 | >1964 | M, E | - |
![]() | Comptator | Schubert & Salzer | GER | 1909 | - | M | - |
![]() | Comptograph | Industria Calcolatrici Scriventi S.p.A. | ITA | 1889 | - | M, E | - |
![]() | Comptometer | Feld and Tarrant | USA | 1885 | 1968 | M, E | - |
![]() | Computer Manufacturing Co. | Ross, Louis | USA | 1919 | - | S | |
![]() | Concise Co., Ltd. | JAP | 1949 | - | S | ||
![]() | Consul | Zbrojovka Brno | CZE | <1958 | 1971 | E | - |
![]() | Contex | Brdr. Carlsen, Rex-Rotary | DEN | 1945 | 1975 | M, E | |
![]() | Contina AG | LIE | 1946 | 1971 | M | ||
![]() | Continental | Wanderer Werke | GER | 1916 | 1949 | M, E | |
![]() | Continentale Büro-Reform (CBR) | Unical | GER | - | - | A | - |
![]() | Conto | Carl Landolt | SWI | 1910 | - | A | |
![]() | Contostyle | Aristlye, Goldman | USA | 1906 | - | M | - |
![]() | Controller Calculator KG | GER | 1950s | - | S | ||
![]() | Coradi, Gottlieb | SWI | 1880 | 1960s | S | ||
![]() | Cordingley | UK | 1890 | - | A | - | |
![]() | Cordt-Universal-Rechenmaschinenfabrik GmbH | GER | 1939 | - | ? | - | |
![]() | Corema S.A. (Geneva) | SWI | 1946 | 1955 | M | ||
![]() | Corexa | Corema S.A. | SWI | 1950s | - | M | |
![]() | Corona Typewriter Co. | USA | 1923 | >1956 | M | ||
![]() | Correntator | Unical | SWI | 1925 | - | A | |
![]() | Cosmos Büromaschinen | GER | 1921 | - | M | - | |
![]() | Countess | Bowler | UK | - | - | M | - |
![]() | Courvoisier | FRA | - | - | S | ||
![]() | Cox & Stevens | USA | - | - | SP | ||
![]() | Cram, M. M. | USA | 1906 | - | M | - | |
![]() | Creative Workshop, Inc. | Ole Jorgensen | DEN | 1970 | - | S | |
![]() | Cubus | Edmund Schneider | GER | 1927 | - | S | |
![]() | Cuhel, Franz | CZE | 1890 | - | M | - | |
![]() | Curta | Cortina AG | LIE | 1948 | 1956 | M | - |
![]() | Curtec | FRA | - | - | S | - | |
D | |||||||
![]() | D'Azevedo, Continho | POR | 1884 | - | M | - | |
![]() | Da | BEL | 1952 | 1958 | M, A | - | |
![]() | Dacometer | Dacorema, Rich. Müller A/S | DEN | 1947 | - | M | - |
![]() | Dacorema | DEN | 1901 | - | M | ||
![]() | Dactyle | Château Frères | FRA | 1905 | - | M | |
![]() | Daemen, Schmidt & Co. | SWI | >1910 | - | S | ||
![]() | Dalton Adding Machine Co. | USA | 1902 | 1956 | M, E | ||
![]() | Damien, Maurice | FRA | >1940 | - | S | ||
![]() | Danaddo | Danuvia Ipari és Kereskedelmi Rt. | HUN | 1949 | - | A | |
![]() | Danckwerts, Rudolf E.W. | GER | - | - | ? | - | |
![]() | Danuvia Ipari és Kereskedelmi Rt. | HUN | 1949 | - | S | ||
![]() | Dargue Brothers Ltd. | UK | <1910 | 1945 | S | ||
![]() | Darnley | UK | 1920 | - | S | ||
![]() | Davis Instruments Corp. | USA | - | - | S | ||
![]() | De Beauclair, Wilfried | Technische Hochschule Darmstadt | GER | 1930s | - | D | |
![]() | De Boistissandeau, Hillerin | FRA | 1730 | - | M | - | |
![]() | De Leon Import & Export Co (ODELCO) | SUN | PHI | - | - | S | |
![]() | Deeva | IND | - | - | S | ||
![]() | Delta - Ozi SeisaKusho | JAP | - | - | S | - | |
![]() | Delton | Hugo Bunzel | AUT | <1908 | - | M | |
![]() | Demos | Theo Müggli | SWI | 1923 | - | M | |
![]() | Dempster, Jack | USA | <1933 | - | S | ||
![]() | Den Norske Stansefabrik A/S (Stansa) | NOR | - | - | M, E | ||
![]() | Denise | ? | 1930 | 1960 | M | - | |
![]() | Dennert & Pape | GER | - | - | S | ||
![]() | Dennis, Adolphus Sylvester | USA | 1908 | - | M | - | |
![]() | Denominator Adding Machine Co. | USA | 1915 | 1925 | M | ||
![]() | Desk Add-a-Matic | Chadwick | JAP | 1950 | 1960 | M | - |
![]() | Deuspa | ? | - | - | S | ||
![]() | Deutsche Rechenmaschinen-Werke AG | GER | - | - | M | - | |
![]() | Deutsche Telephonwerke und Kabelindustrie AG (DeTeWe) | GER | 1887 | 1958 | M | ||
![]() | Devaux-Chevet (Baj) | FRA | - | - | S | - | |
![]() | Devco | USA | 1950s | - | S | ||
![]() | Dial-A-Matic | Sterling Plastics Co. | USA | 1954 | - | A | |
![]() | Diehl GmbH | GER | 1902 | 1959 | M, E | ||
![]() | Diera | ? | 1906 | - | M | ||
![]() | Dieterich-Post Co. | USA | - | - | SP | ||
![]() | Dietzhold, Curt | GER | 1876 | - | M | ||
![]() | Digitrex | Heiwa Seimitsu Co., Ltd. | JAP | <1970 | - | E | - |
![]() | Dimier | FRA | - | - | S | ||
![]() | Dimm | ITA | 1957 | - | M | ||
![]() | Ding Feng | CHN | 1960s | - | S | ||
![]() | Direct | Theo Müggli (Moesch & Huber) | SWI | 1920 | 1937 | M, E | - |
![]() | Disney, Walt | USA | - | - | A, S | ||
![]() | Diwa Manufacturing Co. | DEN | - | - | S | ||
![]() | Dixi | Dixma A.B. | SWE | 1940 | 1963 | M, E | - |
![]() | Dixma A.B. | Addo | SWE | 1939 | 1964 | M, E | |
![]() | Donkin, Bryan | UK | - | - | S | ||
![]() | Downing, Samuel | UK | 1833 | - | M | - | |
![]() | Dr. Albert Hauff | GER | 1910c | - | S | ||
![]() | Dring & Fage | UK | 1900s | 1940s | S | ||
![]() | Ducati | Radio Ducati | ITA | - | - | M | - |
![]() | Duco Adding Machine Co. | USA | 1914 | 1919 | M | - | |
![]() | Duconta | Ducati | ITA | - | - | M | - |
![]() | Dudley, G. W. | Numerograph Mfg. Co. | USA | 1896 | - | M | - |
![]() | Dumesnil, C. | FRA | ~1900 | - | S | ||
![]() | Duntley Adding Machine Co. | USA | 1908 | - | M | - | |
![]() | Dupa | Aristo | USA | - | - | S | |
![]() | Duplex | Addimult | SWI | ~1940 | - | A | - |
![]() | Duplex Typewriter Co. | USA | 1895 | - | M | - | |
![]() | Duschanek, Carl | GER | 1886 | - | M | - | |
![]() | Duval | FRA | - | - | S | - | |
![]() | Dux | Forum Schmidt | DEN | 1910 | - | M | - |
![]() | Dynamit AG | GER | 1945 | 1955 | M | - | |
![]() | Dzerzhinsky-Mech.-Fabrik | RUS | - | - | ? | - | |
E | |||||||
![]() | Eagle | Relay/Ricoh | ? | - | - | S | - |
![]() | Ebmeyer, H.W. | GER | <1920 | - | A | ||
![]() | Eckelman | GER | - | - | ? | - | |
![]() | Eclair-Bureau | FRA | - | - | M | ||
![]() | ECO BRA | Bayerische Reisszeugfabrik AG | GER | ~1970 | - | S | |
![]() | EDICA S.R.L. | ARG | - | - | ? | - | |
![]() | Edmondson, Joseph | Blakey, Emmott & Co, Blakey, Emmott & Co | USA | 1885 | - | M | - |
![]() | Educational Instruments, Inc. | USA | - | - | S | ||
![]() | Educational Toy Manufacturing | The Educated Monkey | USA | - | - | ? | - |
![]() | Efficience | BEL | 1934 | - | M | - | |
![]() | Efzet | Produx | GER | - | - | A | - |
![]() | Egli AG | SWI | 1917 | 1968 | M, E | - | |
![]() | Eichner, Ulrich | GER | <1961 | >1962 | E | - | |
![]() | Eiko Business Machine | JAP | - | - | E | ||
![]() | Electa S.A. | ITA | - | - | ? | - | |
![]() | Elettro Meccanotecnica Italo Svizzera (ELMIS) | ITA | ~1950 | 1959 | M | ||
![]() | Elite (Quelle) | GER | 1961 | - | E | ||
![]() | Elliot | UK | ~1850 | - | S | ||
![]() | Elliott-Fischer Co. | USA | 1910 | - | M | - | |
![]() | Ellis | Halmcolm Ellis | USA | 1906 | 1925 | M, E | - |
![]() | ELMETECNIL | ITA | >1950 | - | ? | - | |
![]() | Empire Pencil Co. | USA | - | - | S | ||
![]() | Engineer's | JAP | - | - | S | ||
![]() | Engineering Instruments | USA | - | - | S | ||
![]() | Engineering Sales | USA | - | - | S | - | |
![]() | English Electric | UK | - | - | S | ||
![]() | Ensign Co. | USA | 1907 | - | M, E | ||
![]() | EOS-Genossenschaft für Fabrika-
tion und Vertrieb von Rechenmaschinen | Emil Bauer | SWI | 1929 | - | M | |
![]() | Ernst Paul Lehmann Patentwerk (EPL) | GER | 1946 | 1949 | B (M) | ||
![]() | Erste Glashütter Rechenmaschinenfabrik | GER | 1913 | - | M | ||
![]() | Esacta S.r.l. | ITA | 1945 | 1953 | M | - | |
![]() | Espera | ? | >1950 | - | M | - | |
![]() | Esser, Heinrich | GER | 1892 | - | A | - | |
![]() | Ets. Marme | FRA | - | - | E | - | |
![]() | Ets. Nico Sanders | FRA | 1912 | - | M | - | |
![]() | Ets. Vullierme | FRA | 1950 | - | A | ||
![]() | Euclid S.p.A. | ITA | 1950 | - | M | - | |
![]() | Eugene Dietzgen Co. | USA | - | - | S | ||
![]() | Eureka | ? | - | 1959 | E | - | |
![]() | Everest | Officine Serio | ITA | 1932 | 1969 | E | |
![]() | Exact | Oliver Company | AUT | >1910 | - | M | - |
![]() | Exacta | ? | - | - | A | - | |
![]() | Exactus Business Machines | UK | >1950 | - | A | ||
![]() | Express | Otto Hübner | GER | 1928 | - | M | - |
F | |||||||
![]() | F. Weber & Co. | USA | 1930s | 1960s | S | ||
![]() | F.A. Habereder & Co. | AUT | 1880 | - | M | ||
![]() | F.A.C.S.A. | ITA | >1930 | - | ? | - | |
![]() | F.C. | FRA | - | - | S | - | |
![]() | F.S. Ratcliffe Ltd. | UK | - | - | S | ||
![]() | Fa. Adolf Bordt | GER | 1908 | - | M | - | |
![]() | Fabbrica Addizionatrice Italiana S.S. (FAI) | ITA | - | - | M, E | - | |
![]() | Faber Castell | GER | 1905 | 1976 | A, S | ||
![]() | Fabrica de Articulos Mecanicos para Oficina SA (Famosa) | SPA | 1958 | - | M | - | |
![]() | Facini, Bernardo | ITA | 1714 | - | S | - | |
![]() | Facit AB | SWE | 1918 | 1989 | M, E | ||
![]() | Facta | Productor-Rechenmaschinenwerke, AB Advit. Industrier | SWE | <1950 | 1957 | E | |
![]() | Facta-Rechenmaschinenwerk Leo Borger | GER | <1927 | - | M | ||
![]() | Factory of Calculators and Typewriter of Shanghai | CHN | 1979 | - | E | - | |
![]() | FAG Kugelfischer | Aristo | GER | ~1960 | - | S | |
![]() | FangYuan | CHN | - | - | S | ||
![]() | Farmar, Francis Charles | UK | 1900 | - | S | ||
![]() | Favor, Ruhl & Co. | Charvos-Roos, Acu-Rule | USA | ~1945 | - | S | |
![]() | Favorit | Addimult | GER | >1960 | - | A | - |
![]() | Fearns Calculators | UK | - | - | SP | ||
![]() | Federal Adding Machine Corp. | USA | 1913 | - | M, E | - | |
![]() | Fedra | VEB Mantissa | GER | - | - | S | |
![]() | FEDTRO Inc. | USA | 1960s | - | A | ||
![]() | Feinmess Inst. J. Klawun | Addiator, Addimult | GER | - | - | S, A | |
![]() | Feliks | Mossredprom, Glavtochmash | RUS | 1900 | 1980 | M | |
![]() | Felix | Schetmasch factory | RUS | 1960 | - | M | |
![]() | Felsenthal Instrument Co. | USA | - | - | S | ||
![]() | Felt and Tarrant Mfg Co. | USA | 1887 | - | M | ||
![]() | Ferrari Statistische Maschinen und Geräte | GER | <1960 | - | S | ||
![]() | Festus Mfg. Co. | USA | 1938 | 1972 | S | ||
![]() | Figurator | Ray Adding Machine Company | USA | 1905 | - | M | - |
![]() | Filotecnica Salmoiraghi | ITA | 1864 | - | S | ||
![]() | Fischer | GER | - | - | S | ||
![]() | Fischer, Constantin / Pöthig, Reinhold (-> Archimedes) | GER | - | - | M | ||
![]() | Flying Fish | CHN | 1979 | - | M, S | ||
![]() | Fortuna-Werk VEB | GER | <1930 | - | M | ||
![]() | Forum Schmidt | DEN | 1910 | - | M | ||
![]() | Fossa-Mancini, Carlo | ITA | 1893 | - | A | ||
![]() | Fowler & Co. | UK | <1908 | 1988 | S | ||
![]() | Fowler Adding Machine Co. | USA | 1863 | - | A | - | |
![]() | Foxboro Co. | USA | - | - | SP | ||
![]() | Fractomator | ? | 1950s | - | A | ||
![]() | Francia | Le Girondin | FRA | 1948 | 1960 | M | - |
![]() | Franz Hübl Metallwarenfabrik | GER | 1950 | 1954 | S | ||
![]() | Frederick Post | GER | - | - | S | - | |
![]() | Friden Calculating Machine Co. | USA | 1934 | 1975 | M, E | ||
![]() | Friedmann | GER | - | - | S | ||
![]() | Froude | UK | - | - | S | ||
![]() | Fuji | JAP | - | - | S | ||
![]() | Fuller Calculator | W.F. Stanley & Co. | UK | 1954 | - | S | |
![]() | Fuller, George | EIR | 1878 | - | S | ||
![]() | Fullerton engineering Sales Co. | USA | 1950s | - | S | ||
![]() | Funke, Joseph | GER | 1920c | - | A | ||
G | |||||||
![]() | G. Marcantoni & Co. | ITA | 1960s | - | S | ||
![]() | Gab-Ka | Zephir Co. | FRA | 1906 | - | M | - |
![]() | Gamma Finommechanikai és Optikai Múvek N. V | HUN | 1941 | - | S | ||
![]() | Gardner Calculator Co. | USA | <1928 | 1937 | M | - | |
![]() | Gauss | Hamann | GER | 1905 | - | M | - |
![]() | Gauss Calculating Machine | GER | 1924 | - | M | - | |
![]() | Gbr. Wichmann | GER | - | - | S | ||
![]() | General Dynamics | USA | 1960s | 1977 | SP | ||
![]() | General Electric | USA | 1947 | - | D | ||
![]() | General-Gilbert Co. | USA | - | - | ? | - | |
![]() | Geo. G. Richardson | USA | 1920s | - | S | ||
![]() | Geobra Brandstätter | GER | 1867 | - | A | ||
![]() | Georg Bloch | GER | <1919 | - | A | ||
![]() | Geotec | Hemmi | CAN | 1960s | - | S | |
![]() | Gerber Scientific Instrument Co. | USA | - | - | S | ||
![]() | Gerber Scientific Instrument Co. | USA | - | - | SP | ||
![]() | Gersten, Christian Ludwig | GER | 1735 | - | M | ||
![]() | Gesellschaft für Maschinenbau und Elektrische Neuheiten | GER | - | - | E | - | |
![]() | Gesellschaft fur Präzionstechnik GmbH | GER | - | - | A | - | |
![]() | Gilson Slide Rule Co. | USA | 1915 | > 1975 | A, S | ||
![]() | Gisholt Machine Co. | USA | - | - | S | ||
![]() | Giuseppe Inzadi Milano (GIM) | ITA | 1939 | > 1947 | M | ||
![]() | Globemaster | USA | - | - | S | ||
![]() | Globus | Otto Rübner | GER | 1928 | - | M | - |
![]() | GNT Automatic A/S (IME peripherics) | DEN | 1969 | - | E | - | |
![]() | Gobel Multiplying Bookkeeping Machine Co. | USA | <1925 | - | M | - | |
![]() | Goldberg, H.E. | USA | 1905 | - | M | - | |
![]() | Golden Gem | Automatic Adding Machine Co. | USA | 1904 | 1925 | M | - |
![]() | Goldman, Henry | USA | 1899 | 1906 | C | ||
![]() | Goldschmidt, J. | FRA | 1906 | - | M | - | |
![]() | Gong Se He Ying | Hangzhou Stationery Factory | CHN | - | - | S | |
![]() | Gonnella, Tito | ITA | 1859 | - | A | - | |
![]() | Goron | FRA | 1958 | - | M | - | |
![]() | Görz | Optische Antstalt C.P. Goerz A.G. | GER | <1907 | 1929 | A | |
![]() | GOST | RUS | 1978 | - | S | ||
![]() | Graber Calculating Machine | USA | 1895 | 1905 | A | - | |
![]() | Gräber, Joseph | AUT | 1903 | - | M | - | |
![]() | Grant, George B. | USA | 1877 | - | M | - | |
![]() | Graphic Calculator Co | USA | - | - | S | ||
![]() | Graphoplex | FRA | - | - | S | ||
![]() | Gravet Lenoir | FRA | >1827 | - | S | - | |
![]() | Gray Arithmometer Corp. | USA | 1945 | - | A | ||
![]() | Greif | Gesellschaft für Maschinenbau | GER | 1908 | - | M | - |
![]() | Griffin Computors | AUS | - | - | S | ||
![]() | Grillet | FRA | 1678 | - | A | - | |
![]() | Grimme, Natalis & Co., AG | GER | 1871 | - | M | ||
![]() | Groesbeck Calculating Machine | Ziegler and McCudry | USA | 1870 | - | M | - |
![]() | Grunder, Johannes Gottfried | SWI | 1945 | - | A | ||
![]() | Guedon | USA | - | - | S | ||
![]() | Guinigi, Niccola | ITA | 1859 | - | A | - | |
![]() | Gundlach, Friedrich Wilhelm | Technische Hochschule Darmstadt | GER | - | - | D | |
![]() | Gunter, Edmund | UK | >1700 | - | S | ||
![]() | Gurley, L.E. / Cox | USA | 1899 | - | S | ||
![]() | Gutschow & Company GmbH | GER | 1920s | - | M | ||
![]() | Guyard & Canari | FRA | - | - | S | ||
![]() | Guy´s Calculating Machines Ltd. | UK | - | - | M | - | |
H | |||||||
![]() | H. Morin | FRA | - | - | S | ||
![]() | H. Oehlmann & Co. | GER | 1913 | - | M | ||
![]() | H.C. Lange | GER | - | - | S | ||
![]() | H.R. Potter | UK | >1949 | - | SP | ||
![]() | HABS | SPA | - | - | A | ||
![]() | Hachette | FRA | 1852 | - | S | ||
![]() | Haenni | SWI | 1960s | - | SP | ||
![]() | Hahn, Phillip Matthäus | GER | 1774 | 1776 | A | - | |
![]() | Haiou Pai | CHN | - | - | S | ||
![]() | Halden, Joseph | UK | - | - | S | ||
![]() | Hallmark | Puretec Inc., Tokyo Electric Co. | JAP | >1950 | - | E | - |
![]() | Hamann | DeTeWe, Hamann-Rechenmaschinen GmbH | GER | 1958 | - | M | - |
![]() | Hamann Mathematisch-mechanisches Institut | GER | 1896 | 1916 | A | ||
![]() | Hamann-Manus | DeTeWe | GER | 1925 | 1970 | M | |
![]() | Hammenstede, Eduard | GER | 1882 | - | M | - | |
![]() | Hannovera Rechenmaschinrnfabrik, Oventrop, Heutelbeck und Co. | GER | 1921 | 1956 | M | ||
![]() | Hannyngton, John Caufield | UK | - | - | S | ||
![]() | Hansa-Technik GmbH | GER | - | - | S | - | |
![]() | Hanseatic | ? | >1950 | - | E | - | |
![]() | Hardmuth | UK | ~1940 | - | S | ||
![]() | Harmon | ? | - | 1925 | M | - | |
![]() | Hart, William | USA | 1878 | - | M | - | |
![]() | Hartree, Douglas / Porter, Arthur | Manchester University | UK | 1934 | - | D | |
![]() | Hasbro | USA | - | - | A | - | |
![]() | Hayes | ? | - | - | M | - | |
![]() | Heath & Co. | UK | 1960s | - | SP | ||
![]() | Hebecker & Taetzel | GER | 1954 | - | M | - | |
![]() | Hedberg, Donald D. | USA | >1955 | - | SP | ||
![]() | Heine & Sohn KG | GER | 1971 | - | M | ||
![]() | Heinevetter | GER | 1975 | - | S | ||
![]() | Heinitz, Woldemar | GER | - | - | M | ||
![]() | Heiwa Seimitsu Co., Ltd. | JAP | 1970s | - | E | - | |
![]() | Helios | ? | - | - | M | - | |
![]() | Helix | UK | ~1970 | - | S | ||
![]() | Hellerman | DEN | - | - | S | - | |
![]() | Hellström, J.F. | SWE | 1879 | - | A | - | |
![]() | Hemmi Jirou & Co. | JAP | 1895 | 1973 | S | ||
![]() | Henschel | USA | - | - | S | ||
![]() | Hermes | Precisa AG, Hermes-Precisa | GER | 1950s | - | M, E | - |
![]() | Hermes-Precisa International AG | GER | >1960 | 1969 | E | ||
![]() | Herring Computing Machine | USA | 1918 | - | M | - | |
![]() | Heureka | A.G. für Techn. Industrie | SWI | 1907 | - | M | |
![]() | Hewig | USA | - | - | A | - | |
![]() | Hexco Inc. | USA | <1968 | - | A | ||
![]() | HH Universum | GER | 1930s | - | S | ||
![]() | Hietts, De Kerniea James Thomas | USA | 1897 | 1903 | M | - | |
![]() | Hill, Thomas | USA | 1857 | - | M | - | |
![]() | Hiltpold, E.W. | SWI | 1940s | - | S | ||
![]() | Hiltra | JAP | - | - | A | - | |
![]() | Hispano-Olivetti | SPA | 1950s | - | M | - | |
![]() | Högfors | A.B. Affärssystem | SWE | 1930 | - | M | - |
![]() | Holland, J.S. | UK | 1835 | - | M | - | |
![]() | Hollerith, Herman | USA | 1890 | - | E | ||
![]() | Holman Engineering Works | UK | - | - | A | ||
![]() | Holz, Heinrich | GER | 1930 | - | A | ||
![]() | Hono | JAP | 1970s | - | S | ||
![]() | Hono-Rietz | Graphoplex | ITA | - | - | S | - |
![]() | Hope Slide Rule Mfg. Co., Ltd. | JAP | - | >1970 | S | ||
![]() | Howitzer | USA | >1952 | - | S | ||
![]() | Hüber, Robert | GER | - | - | ? | - | |
![]() | Hübner, Otto | GER | - | - | M | - | |
![]() | Huet | FRA | - | - | S | ||
![]() | Hughes-Owens (H-O) | SUN, Hemmi | CAN | - | - | S | |
![]() | Hüttebräuker, Gustav | Metallwarenfabrik - Stanz- und Prägewerk | GER | 1897 | - | S | |
I | |||||||
![]() | I.L.H. | GER | - | - | S | ||
![]() | Ichida | JAP | <1962 | - | A | ||
![]() | Imperial | ? | - | 1970 | E | - | |
![]() | Indeco | USA | - | - | S | ||
![]() | Industria Calcolatrici Scriventi S.p.A. | ITA | 1936 | 1958 | M, E | ||
![]() | Industria Calculadores Espanolas S.L. | SPA | - | - | M | - | |
![]() | Industria Macchine Calcolatrici (IMCA) | ITA | 1957 | 1964 | M | ||
![]() | Ing. C. Olivetti & C. | ITA | 1908 | - | M, E | ||
![]() | Innovation | CHN | - | - | S | ||
![]() | Institut für Angewandte Mathematik und Mechanik | Friedrich-Schiller University Jena | GER | 1959 | - | D | - |
![]() | International Business Machines (IBM) | USA | - | - | A | - | |
![]() | International Money Machine Co. | USA | 1910 | - | M, E | - | |
![]() | Intra | JAP | - | - | S | ||
![]() | Invicta S.A. | ITA | >1930 | - | ? | - | |
![]() | Inzadi | Fabb. Addizionatrice Italiana S.S., G. Inzadi | ITA | 1950 ? | 1972 | M, E | - |
![]() | Iris | SPA | 1945 | - | M | ||
![]() | Iskolai Taneszközök Gyára (ITG) | HUN | 1950s | - | S | ||
![]() | IWA (Rechenschieberfabrik F. Riehle GmbH) | GER | 1926 | >1971 | S | ||
J | |||||||
![]() | J. B. Carroll Co. | USA | 1952 | - | SP | ||
![]() | J. Boyer Machine Co. | USA | 1949 | - | M | ||
![]() | J.H. Bassett Co. | USA | 1900 | 1920 | A | ||
![]() | J.M. Spitzglas | USA | 1914 | - | SP | ||
![]() | Jacobson, Jevno | LIT | - | - | D | - | |
![]() | Jaguar | Maruzen | JAP | >1960 | - | M | - |
![]() | Jakar International Ltd. | UK | 1970s | - | S | ||
![]() | Jakobson, Jewna | POL | 1770 | - | A | - | |
![]() | JAM | ARG | - | - | S | ||
![]() | Japy Frères | Precisa | FRA | 1958 | 1975 | M, E | - |
![]() | Jason | Relay/Ricoh | USA | - | - | S | |
![]() | Jeppesen & Co. | USA | 1968 | - | SP | ||
![]() | Jion | Lic. Walther | MEX | 1953 | - | M | |
![]() | John Davis & Son | UK | ~1925 | - | S | ||
![]() | John I. Easterly Mfg. | USA | 1940 | - | S | ||
![]() | John Rabone & Sons
| UK | 1850 | - | S | ||
![]() | Jomard | FRA | - | - | S | - | |
![]() | Jordan, Ben | AUS | - | - | S | ||
![]() | Jörgen S. Lien Industrier | NOR | 1955 ?
| 1972 | M, E | - | |
![]() | Joseph Kopfer & Sohne | GER | 1867 | - | M | ||
![]() | Julius, George | UK | 1914 | - | M | ||
![]() | Justin Bamberger Wm. & Co. | GER | <1902 | - | A | ||
![]() | Juszt, László and Gyula | Danuvia Ipari és Kereskedelmi Rt. | HUN | 1930s | - | S | |
K | |||||||
![]() | K. B. | FRA | - | - | ? | ||
![]() | Kálmán, József | HUN | 1942 | - | S | ||
![]() | Karl-Wess | GER | - | - | S | ||
![]() | Kass Marchandising Co. Inc. (KMC) | USA | 1960s | - | A | ||
![]() | Kel-Co | USA | - | - | S | - | |
![]() | Kel-San Manufacturing Co. | USA | <1930 | - | M | ||
![]() | Keller & Knappich GmbH | GER | 1958< | - | M | ||
![]() | Ken-Add Machines Co. | USA | 1945 | - | A | ||
![]() | Kent | HOL | - | - | S | ||
![]() | Kepler | ARG | - | - | S | - | |
![]() | Kern & Co. | SWI | ~1890 | - | S | ||
![]() | Kes-Add | Kesling | USA | - | - | A | |
![]() | Keuffel & Esser Co. (K+E) | USA | 1867 | 1976 | A, S | ||
![]() | KG Ing. Reisser & Reder | AUT | - | - | M | ||
![]() | Kienzle Apparate GmbH | GER | 1883 | 1981 | E | ||
![]() | Kingson | HON | 1960 | 1970 | A, S, M | ||
![]() | Kingston | ? | - | - | A | - | |
![]() | Kirja | RUS | >1920 | - | M | ||
![]() | Kiser | FRA | - | - | S | - | |
![]() | Klaczko, Max | LET | 1913 | - | M | - | |
![]() | Klein & Setter | GER | - | - | M | ||
![]() | Kling | Calcorex | GER | 1965 | - | M | - |
![]() | KLPZ Schetnii Instrumenti | RUS | - | - | S | ||
![]() | Knorr, Udo | GER | 1921 | - | D | ||
![]() | Knudsen & Bommen (-> ADDO) | NOR | - | - | M | ||
![]() | Koch, Huxhold & Hannemann (KHH) | GER | - | - | S | ||
![]() | Koh-I-Noor | FRA | - | - | S | ||
![]() | Kohler, Daniel | USA | 1835 | - | A | - | |
![]() | Kökény, Károly | HUN | 1950s | - | S | ||
![]() | Kollektor | Württembergische Uhrenfabrik Bürk Söhne | GER | 1910 | - | M | - |
![]() | Komet-Rechenmaschinen Fabrik | GER | 1951 | 1958 | M | ||
![]() | KÖMI 101. sz. Vállalat (Vác) | HUN | 1950s | - | S | ||
![]() | Korean | ? | - | - | S | - | |
![]() | Kosmos | British Calculators Ltd. | UK | 1908 | - | M | - |
![]() | Kramer, Otto | GER | - | - | M | - | |
![]() | Krüger, Georg | GER | 1909 | - | M | ||
![]() | Kübler, Carl | GER | 1919 | - | A | ||
![]() | Kübler, H.W. | GER | - | - | A | - | |
![]() | Kuhrt | Deutsche Rechenmaschinen-Werke A.G. | GER | 1923 | - | M | - |
![]() | Kuli | Pallweber and Bordt, Adix Co. | GER | 1909 | - | M | |
![]() | Kutsuwa | JAP | - | - | S | ||
![]() | Kvasnicka | CZE | - | - | S | ||
L | |||||||
![]() | Lafay, Jean Antoine | FRA | 1930s | 1940s | S | ||
![]() | Lafayette | Relay/Ricoh | USA | - | - | S | |
![]() | Lafond, Georges | FRA | 1899 | 1909 | M | ||
![]() | Lagomarsino S.p.A. | ITA | 1896 | - | E | ||
![]() | Lakeside | Engineering Instruments | USA | - | - | S | |
![]() | Lalanne, Léon | Hachette | FRA | 1851 | - | S | |
![]() | Lallemand, Charles | FRA | - | - | S | ||
![]() | Landin, Peter | USA | 1891 | - | A | - | |
![]() | Landolt, Carl | SWI | 1908 | - | A | - | |
![]() | Lanston Monotype Machine Co. | USA | 1887 | 1998 | E | ||
![]() | Lanza, Sergio | Brevetti-Lanza | ITA | 1956 | - | A | |
![]() | Lawrence Engineering Service | USA | <1935 | 1967 | S | ||
![]() | LC Smith & Corona Inc. | USA | - | 1962 | M | - | |
![]() | Le Girondin | FRA | - | - | A | ||
![]() | Lehigh | USA | 1919 | - | M | - | |
![]() | Leib Stern | RUS | 1947 | - | S | ||
![]() | Leibniz, G.W. | GER | 1672 | - | M | - | |
![]() | Leiner | ? | 1878 | - | M | - | |
![]() | Leipziger Röhrenwerke | GER | - | - | M | - | |
![]() | Lemley, John S. | USA | 1938 | - | S | ||
![]() | Leningrad | N.K.T.P. | RUS | 1930 | - | M, S | - |
![]() | Lenoir, Etienne | FRA | 1780 | 1825 | S | ||
![]() | Lepetit | FRA | - | - | S | ||
![]() | Lépine, Jean | FRA | 1725 | - | A | - | |
![]() | Leupold, Jacob | GER | 1727 | - | M | - | |
![]() | Lietz | The A. Lietz Co. | USA | - | - | S | |
![]() | Lightning Calculator | USA | 1908 | - | M | - | |
![]() | Lindholm, P.T. | USA | 1886 | - | M | - | |
![]() | Lipsia | Otto Holzapfel und Cie. | GER | 1914 | 1935 | M | |
![]() | LIPSIA Rechnenmaschinen-Fabrik | GER | 1930 | - | M | ||
![]() | Little Adding Wonder | The Wonder Adding MFGRS | USA | <1915 | - | M | |
![]() | Little Giant | USA | 1924 | - | M | - | |
![]() | Litton Industries | USA | >1950 | - | M | - | |
![]() | Locke Mfg. Co. | USA | 1901 | 1905 | A | ||
![]() | Locke-Brunhuber | GER | 1939 | - | M | ||
![]() | Loga-Calculator AG | SWI | 1911 | 1956 | S | ||
![]() | Logar | Monori Kefegyár | HUN | 1930s | - | S | |
![]() | Logarecta | BEL | - | - | S | ||
![]() | Logarex | CZE | 1950s | - | S | ||
![]() | Logarithmus | GER | 1914 | - | M | - | |
![]() | Logomat | DBGM | GER | 1970s | 1980s | S | |
![]() | Lorkin | UK | 1800s | - | S | ||
![]() | Lotos Flower | CHN | - | - | M | ||
![]() | Louis Fournier-Gerald Mang | FRA | 1919 | - | M | ||
![]() | LSLO | RUS | 1970s | - | S | ||
![]() | Ludgate, Percy | EIR | ~1914 | - | D | ||
![]() | Ludlum, A.C. | USA | 1888 | - | M | ||
![]() | Ludwig Spitz & Co. | GER | 1907 | - | M | ||
![]() | Lugagne | FRA | - | - | S | - | |
![]() | Luini | ITA | >1950 | - | ? | - | |
![]() | Lutz | JAP | - | - | S | ||
![]() | Lyra Orlow | LYRA Pencil Co. | GER | 1960s | - | S | |
M | |||||||
![]() | M. Gordon Co. | USA | - | - | SP | ||
![]() | M.D.S. | UK | - | - | S | ||
![]() | M.H. Mear & Co. | UK | 1947 | > 1970 | SP | ||
![]() | M.K.T. Gosremprom | RUS | <1932 | - | M | ||
![]() | M.U.S.A. | ITA | >1930 | - | ? | - | |
![]() | Machines à calculer Raymond | FRA | 1935 | - | A | - | |
![]() | Machines Automatiques Modernes (MAM) | FRA | - | - | E | - | |
![]() | Madas | Egli AG | SWI | 1908 | 1968 | M, E | |
![]() | Magic Brain | Chadwick | JAP | 1950 | 1975 | M, A | |
![]() | Mahn, Rudolf | GER | 1887 | - | M | - | |
![]() | Make | ? | - | - | M, E | - | |
![]() | Mallman Addograph Mfg. Co. | USA | 1903 | 1916 | M | - | |
![]() | Mannheim, Amédée | FRA | <1928 | - | S | ||
![]() | Marc | Unis | FRA | 1930s | 1950s | S | |
![]() | Marchant Calculating Machine Co. | USA | 1911 | 1971 | M, E | ||
![]() | Marini | ITA | - | - | S | - | |
![]() | Mark | Triumph | JAP | - | - | E | - |
![]() | Markant | ? | 1970s | - | S | ||
![]() | Marston, Francis | UK | 1842 | - | S | ||
![]() | Maruzen Sewing Machine Co. Ltd. | JAP | 1938 | 1960s | M | - | |
![]() | Maschinenanstalt Odhner & Hill | SWE | <1890 | - | M | ||
![]() | Maschinenbau Koch | GER | - | - | M | - | |
![]() | Maschinenfabrik W. T. Odhner | RUS | - | - | M | ||
![]() | Maschinenund Werkzeugfabrik Paul Brüning | GER | 1930 | - | M | - | |
![]() | Mascot | USA | - | - | S | - | |
![]() | Master | BEL | >1921 | > 1937 | A | ||
![]() | Master Electric | USA | - | - | S | - | |
![]() | Matador | Grimme, Natalis & Co. | GER | 1905 | - | M | |
![]() | Mathematicus | ? | - | - | S | - | |
![]() | Mathias Bäuerle GmbH (EMBEE) | GER | 1863 | - | M | - | |
![]() | Mathieu & Lefèvre | FRA | - | - | S | - | |
![]() | Matson | FRA | - | - | A | - | |
![]() | Matthijssen, P. | HOL | 1970s | - | S | ||
![]() | Mauch, Julius Hermann | SWI | ~1910 | - | M | ||
![]() | Mauser-Werke AG | GER | >1931 | 1964 | M, E | ||
![]() | MBC | JAP | - | - | A | ||
![]() | McCaskey Register Co. | USA | 1919 | 1920 | M | - | |
![]() | Mead | JAP | - | - | S | - | |
![]() | Mecanica Moderna S.A. | MEX | - | - | ? | - | |
![]() | Mechanical Accounting Co. | USA | 1900 | 1925 | M | - | |
![]() | Mechanitscheski Sawod Dserschinskowo | RUS | 1921 | 1941 | M | ||
![]() | Meissner-Fabrika | GER | ~1970 | - | S | ||
![]() | Meiwa | JAP | 1960s | - | A | ||
![]() | Mekeba | Unis | ? | 1950s | - | S | |
![]() | Melitta | VEB Ernst Thälmann | GER | 1925 | 1960 | M, E | |
![]() | Menriver | Industria Calculadores Espanolas S.L. | SPA | 1960 | - | M | - |
![]() | Merca | Valmet Oy | FIN | 1955 | - | E | |
![]() | Mercantile Adding Machine Co. | USA | 1909 | - | M | - | |
![]() | Mercedes | Büromaschinenwerke AG | GER | 1906 | - | M | |
![]() | Mercedes-Euklid | Mercedes Büromaschinenwerke | GER | 1905 | 1963 | M, E | - |
![]() | Merchant Calculating Machine Co. | USA | 1911 | - | M | - | |
![]() | Mercur | SWE | 1909 | - | M | - | |
![]() | Mesko | Zaklady Metalowe | POL | 1924 | - | M | |
![]() | Metal | ? | - | - | M | - | |
![]() | Metrograph Corp. | USA | - | - | A | - | |
![]() | Meyrat & Perdeizet | FRA | >1880 | - | S | - | |
![]() | Micra | JAP | ~1960 | - | A | ||
![]() | Micronta | Relay/Ricoh | USA | - | - | S | |
![]() | Midget Sales Co. | USA | 1910 | - | A | - | |
![]() | Mignon | ? | - | - | S | ||
![]() | Miller Dial | USA | - | - | S | ||
![]() | Millionär | Egli AG | SWI | 1893 | 1925 | M | |
![]() | Minerva | Famosa SPA | SPA | 1950s | - | M | |
![]() | Mini-Add | Exactus Business Machine | USA | - | - | A | - |
![]() | Mira Rechenmaschinen-Fabrik | CZE | 1924 | - | M | ||
![]() | mjRooy | M.J. Rooy | FRA | 1940 | 1960 | M | - |
![]() | MLS | ? | - | 1964 | M, E | - | |
![]() | Moesch & Huber | SWI | <1920 | >1955 | M | ||
![]() | Mogiljanskij | UK | 1948 | - | S | ||
![]() | Molter, Whilelm | GER | 1920s | - | S | ||
![]() | Monarch | Remington Typewriter Co., Listing -Adding Machines | USA | 1925 | 1964 | M | |
![]() | Monogram of California | USA | 1951 | - | S | ||
![]() | Monopol-Duplex | Dresden Control Cash and Calculating Machine Factory | GER | 1894 | 1904 | M | - |
![]() | Monori Kefegyár | HUN | ~1958 | - | S | ||
![]() | Monos AG | GER | 1923 | - | M | - | |
![]() | Monroe Calculating Machine Co. | USA | 1912 | 1986 | M, E | ||
![]() | Montrichard | FRA | - | - | S | ||
![]() | Moon-Hopkins Billing Machine Co. | USA | 1912 | 1921 | M | ||
![]() | Morat, Franz | GER | 1912 | - | M | ||
![]() | Morland, Samuel | UK | 1664 | 1670 | A | - | |
![]() | Morse Adding Machine Co. | USA | 1909 | - | M | - | |
![]() | Morse Chain Co. | USA | <1920 | - | A | ||
![]() | Mozzoni, Giuseppe | ITA | 1847 | - | A | - | |
![]() | Muldivo Calculating Machine Co. Ltd. | UK | 1912 | 1957 | M, E | ||
![]() | Mulduvo (Muldovo) | FRA | - | - | M | - | |
![]() | Müller, Johann Helfrich | GER | 1784 | - | M | ||
![]() | Müller, Paul G. | GER | 1940 | 1960 | M | - | |
![]() | Multator | Produx | GER | ~1954 | - | M | - |
![]() | Multi-Divi AB | SWE | >1920 | >1940 | A | - | |
![]() | Multi-Divo | Berolina Co. | ? | 1902 | - | M | |
![]() | Multical | Meuter, Otto | GER | 1950 | - | M | - |
![]() | Multifix | Den Norske Stansefabrik | NOR | 1948 | 1953 | M, E | |
![]() | Multo A.B. | SWE | 1917 | 1957 | M | ||
![]() | Multor | Addimult | GER | 1950s | 1960s | S | |
![]() | Mures | Electromures | ROM | <1962 | - | M, E | |
![]() | Musina, Opprandino | ITA | 1867 | - | A | - | |
N | |||||||
![]() | N.K.T.P. | RUS | 1935 | - | M | - | |
![]() | Nadal, Vila | SPA | - | - | S | ||
![]() | Nan-Hui | CHN | - | - | S | - | |
![]() | National | USA | 1904 | 1962 | M, E | - | |
![]() | National | National (Zurich) | SWI | 1918 | 1922 | M | - |
![]() | National Cash Register (NCR) | USA | 1891 | 1974 | M | ||
![]() | Neal Feay | USA | - | - | SP | ||
![]() | Neckermann | GER | - | - | M | ||
![]() | Neolt S.p.A. | ITA | - | - | S | ||
![]() | Neon | Stationery MFG. Co. | UK | - | - | A | - |
![]() | New Standard Adding Machine Co. | USA | - | - | M | ||
![]() | NFI | Dynamit AG | GER | 1948 | 1954 | M | - |
![]() | Nikkei | JAP | - | - | S | - | |
![]() | Nippon Calculating Machine Co., Ltd. (NCM) | JAP | 1945 | - | M | - | |
![]() | Nisa Kalkulacni | CZE | 1950 | 1968 | M | ||
![]() | Nobema Drawing Instruments | UK | - | - | S | ||
![]() | Norden | SWE | - | - | S | - | |
![]() | Nordhammer Rechnenmaschine AG | GER | - | - | A | - | |
![]() | NORMA-Mechanik | GER | 1960s | - | S | ||
![]() | Normus | Huber, Jacob | SWI | - | - | S | |
![]() | Northrop Wilcox | USA | - | - | S | - | |
![]() | Norton & Gregory Ltd. | UK | 1930s | - | S | ||
![]() | Novotni | Warren Knight Co. | USA | 1945 | - | S | - |
![]() | Numeria | SICMU, Lagomarsino | ITA | 1940 | 1969 | M | |
![]() | Numerograph Mfg. Co. | USA | 1896 | - | M | - | |
![]() | Nürnberg-Fürther Industriewerk (NFI) | GER | >1950 | - | M | - | |
O | |||||||
![]() | O.K.E | ARG | - | - | S | - | |
![]() | OAO Kalibr | RUS | - | - | S | ||
![]() | Oerlikon-Bührle & Co. | SWI | 1906 | act. | E | - | |
![]() | Ohico | HOL | 1930s | - | S | ||
![]() | Ohmoto Tekko (->Tiger ) | JAP | <1923 | - | M | ||
![]() | Oliver Co. | AUT | - | - | M | - | |
![]() | Olivetti Industria | ARG | - | - | M | - | |
![]() | Olivetti Underwood | Olivetti | USA | 1950s | - | M | - |
![]() | Olpimatic | GER | 1950s | - | M | - | |
![]() | Olson | Relay/Ricoh | USA | - | - | S | |
![]() | Olympe | ? | 1958 | - | M | ||
![]() | Olympi | Olympia-Werke AG | GER | 1948 | - | M, E | |
![]() | Omaro | FRA | 1928 | - | S | ||
![]() | Omega | Wescosa | USA | - | - | A | - |
![]() | Omega | Relay/Ricoh | USA | - | - | S | |
![]() | Optima | Dr. Albert Hauff | GER | 1910 | - | S | |
![]() | Optische Antstalt C.P. Goerz AG | GER | 1921 | - | A | - | |
![]() | Optischen Maschinenbaum-Industrie AG (OMIAG) | GER | 1924 | - | M, S | - | |
![]() | Orga AG | GER | 1920 | - | M | ||
![]() | Orga-Constant | Maschinenbau Koch | GER | 1921 | - | M | - |
![]() | Oriette | ? | 1957 | 1959 | M | - | |
![]() | Orions | ? | - | - | S | ||
![]() | Orlin | ? | 1892 | - | M | - | |
![]() | Oslo University | NOR | 1938 | 1942 | D | ||
![]() | Otis King | Carbic, Ltd. | UK | <1940 | >1950 | S | |
![]() | Ott, Albert | GER | 1938 | - | D | - | |
![]() | Ott, Max | GER | - | - | ? | - | |
![]() | Otto Holzapfel und Cie. | GER | 1914 | 1953 | M | ||
![]() | Otto Meuter & Sohn | GER | 1928 | 1973 | A | ||
![]() | Oxner Rechnemaschinen-Fabrik | SWI | 1951 | 1954 | M | - | |
![]() | Ozone | ? | - | - | S | - | |
P | |||||||
![]() | Pablo Huc | SPA | - | - | M | - | |
![]() | Paisley Calculator Co. | USA | 1939 | - | S | ||
![]() | Palagi Palmarini, Luigi | ITA | 1829 | - | A | - | |
![]() | Paleo | Relay/Ricoh | ? | - | - | S | - |
![]() | Pangborn Adding Machine | USA | 1908 | - | M | - | |
![]() | Parmelee, Du Bois D. | USA | 1850 | - | M | - | |
![]() | Pascal | FRA | 1642 | - | M | - | |
![]() | Payen, Louis-Eugène | FRA | 1885 | - | M | ||
![]() | Pearl Engraving Co. | USA | - | - | A | ||
![]() | Pebalia | Vinzenz Edlen of Pebal | CZE | 1908 | - | M | |
![]() | Peerless | Mathias Bäuerle | GER | 1904 | 1947 | M, E | |
![]() | Pefect | ? | - | - | A | - | |
![]() | Peghetti-Corsini S.p.A. | ITA | >1950 | - | ? | - | |
![]() | Penol | ? | 1930s | - | S | ||
![]() | Perag Adsu | PERAG | GER | 1948 | - | M | |
![]() | Péraux | FRA | <1928 | - | S | ||
![]() | Pereire, Jacob-Rodrigues | SPA | 1750 | - | A | ||
![]() | Perrault | FRA | 1700 | - | A | - | |
![]() | Perry Graf Corp. | USA | 1960s | - | S | ||
![]() | Peter Pan | Wolverine | USA | - | - | M | - |
![]() | Peters-Morse Mfg. Co. | USA | 1922 | 1956 | M | - | |
![]() | Petersson, Axel Jacob | NOR | 1873 | - | M | ||
![]() | Petetin, Alexis | FRA | 1885 | - | M | ||
![]() | Petters Ltd. | UK | <1923 | - | M | ||
![]() | Philips Telecommunications | HOL | 1950s | - | SP | ||
![]() | Phönix Bureaumaschinenwerke | GER | 1914 | - | M | - | |
![]() | PHuc | Pablo Huc | SPA | 1948 | - | M | - |
![]() | PIC (-> The Precision Instrument Co.) | USA | - | - | S | - | |
![]() | Piccolo | ? | 1960 | >1972 | A | - | |
![]() | Pickett | Pickett, Relay/Ricoh | USA | 1943 | 1975 | S | |
![]() | Pickett & Eckel, Inc. | USA | - | - | S | ||
![]() | Picma | Le Girondin, Unis (ELPE/ELGE) | FRA | - | - | A | - |
![]() | Pike Adding Machine Co. | USA | 1904 | 1909 | M | - | |
![]() | Pilot Business Machines | JAP | 1961 | 1969 | M | - | |
![]() | Piquet, Belotte, Manill | Le Girondin | FRA | - | - | A | - |
![]() | Planet | ? | - | - | M | ||
![]() | Plastograf Industria e Comercio Artefatos Plasticos SA | BRA | 1970s | - | S | ||
![]() | Platiau, Fernand | BEL | ~1930 | - | S | ||
![]() | Platt | UK | - | - | S | ||
![]() | Plus | Petters Ltd., Bell-Puch | UK | 1931 | 1972 | M, E | |
![]() | Pocket Adding Machine (-> Omega) | ? | - | 1925 | M | - | |
![]() | Poleni, Giovanni | ITA | 1709 | - | M | - | |
![]() | Polynom Rechnenmaschine-Fabrik | GER | - | - | A | - | |
![]() | Portable Adding Machine Sales Co. | USA | 1923 | 1925 | M | - | |
![]() | Pösch, Heinrich (-> Askania) | Technische Hochschule Aachen | GER | 1940s | - | D | - |
![]() | Post | Hemmi | USA | 1921 | 1965 | S | |
![]() | Pöthig, Rheinhold | GER | - | - | M | - | |
![]() | Pottin, Henri | FRA | 1885 | - | M | ||
![]() | Pozzi S.p.A. | ITA | 1911 | - | S | - | |
![]() | Präzisionstechnik - Elektrotechnik u. Radio GmbH (PERAG) | GER | - | - | M | ||
![]() | Precisa AG | SWI | 1935 | >1967 | M, E | ||
![]() | Precise | ? | - | - | M | - | |
![]() | Precision Adding Machine Co. | USA | 1924 | - | M | ||
![]() | Predom-Mesko | POL | 1924 | 1976 | M | ||
![]() | Prestige | ? | - | - | S | - | |
![]() | Primo Stabilimento Italiano Calcolatrici (PSIC) | ITA | 1932 | - | M | ||
![]() | Princess-Saldi | Knepper & Knappich GmbH | GER | <1958 | 1959 | E | - |
![]() | Pro Calculo | Addiator, Otto Meuter | ? | >1914 | - | A | |
![]() | Procento | Ungarische Rechnen- und Schreibmaschinenfabrik AG | HUN | 1912 | - | M | - |
![]() | Productor-Rechenmaschinenwerke | AUT | - | - | M | - | |
![]() | Produx | Otto Meuter | GER | 1928 | 1972 | M, E, A | - |
Q | |||||||
![]() | Qualitechnic (Mercura) | FRA | - | - | S | ||
![]() | Quentell Sales Corp. | USA | 1923 | 1925 | M | - | |
![]() | Quevedo, Leonardo Torres | SPA | 1920 | - | M | ||
![]() | Quick | Willy Feiler | GER | <1961 | >1963 | E | - |
![]() | Quick-Add | ? | 1952 | 1975 | M, E | - | |
![]() | Quixsum | Precision Adding Machines | USA | 1924 | - | M | |
R | |||||||
![]() | R.C. Allen Businesss Machines | USA | 1932 | >1950 | M | ||
![]() | Radio Corporation of America (RCA) | USA | - | - | S | ||
![]() | Raffy | FRA | - | - | S | - | |
![]() | Rallymat | ? | >1950 | - | E | - | |
![]() | Ramsayer (Technischen Hochschule Stuttgart) | GER | 1955 | - | M | ||
![]() | Rapid Calculator | Allen Wales | USA | 1923 | 1927 | M | - |
![]() | Rapid Calculators Co. | USA | - | - | A | - | |
![]() | Rapid Computer Adding Machine | USA | 1893 | - | M | - | |
![]() | Ray Adding Machine | USA | 1905 | 1924 | A | - | |
![]() | Ray Calculator Co. | USA | <1960 | - | A | ||
![]() | Ray Subtractor-Adder Co. | USA | 1916 | 1917 | A | - | |
![]() | Rechenmaschinenwerk Herzstark & Co. | AUT | 1908 | 1925 | M | ||
![]() | Rechnenmaschine Gesellschaft | GER | - | - | M | - | |
![]() | Rechnitzer, Alexander | AUT | 1906 | - | E | ||
![]() | Record | Nordhammer Rechnenmaschine, Meuter | GER | 1913 | 1956 | A | |
![]() | Recta | Beaucourt, Hughes | FRA | 1910s | - | M | - |
![]() | Regent-Feinbau | GER | 1949 | 1958 | M | ||
![]() | Regina | Hebecker & Taetzel | GER | 1925 | 1968 | M, E | |
![]() | REGINA-Rechenmaschinen Heinrich Holz | GER | - | - | M | - | |
![]() | Regna Oy | FIN | 1960s | - | M | ||
![]() | Reiss GmbH | GER | 1968 | - | S | ||
![]() | Relay | San-Ai Measuring Instruments | JAP | - | - | S | |
![]() | Reliable Typewriter & Adding Machine Corp. (RTAM) | USA | 1927 | 1950 | A | - | |
![]() | Rema | Braunschweig Rechnenmaschine-Fabrik Rema | GER | 1915 | 1956 | M | - |
![]() | Remington | USA | 1960s | 1968 | M, E | - | |
![]() | Remington-Rand, Inc. | USA | 1927 | 1932 | M, E | ||
![]() | Renown | ? | - | - | ? | - | |
![]() | Reports | ? | 1950 | - | M | - | |
![]() | Result | ? | 1940s | - | M | - | |
![]() | Resulta | Paul Brüning | GER | 1911 | 1967 | M, E | |
![]() | REWA | GER | ~1910 | - | S | ||
![]() | Rex-Rotary Int. Comp. A/S | DEN | - | - | M, E | - | |
![]() | Reybaud (RéBo) | FRA | 1925 | 1930 | A | - | |
![]() | Reynal, Camille | FRA | 1925 | - | S | ||
![]() | Rhei-Ta | JAP | - | - | S | ||
![]() | Rheinische Metallwaren- und Maschinenfabrik Sömmerda AG | GER | 1928 | - | M | ||
![]() | Rheinmetall GmbH | GER | 1924 | 1965 | M, E | ||
![]() | Richard Müller A/S | DEN | <1950 | - | M | ||
![]() | Richardson | USA | - | - | S | ||
![]() | Richer | FRA | 1874 | - | S | ||
![]() | Ricoh Company Ltd. | JAP | <1960 | >1984 | E, S | ||
![]() | Rista | GER | 1960s | - | S | ||
![]() | RIV Officine di Villar Perosa | ITA | 1906 | 1961 | M | ||
![]() | Robert Kling GmbH | GER | 1918 | 1975 | M | ||
![]() | Roberts, Edward | UK | 1750s | - | S | ||
![]() | Robinson | ? | - | 1925 | M | - | |
![]() | Robinson, Tim | USA | 2005 | - | D | ||
![]() | Robjohn, Wiliam | USA | 1872 | - | M | - | |
![]() | Rokli | Robert Kling GmbH | GER | 1949 | 1975 | M, E | - |
![]() | Rolls Record | GER | - | - | S, A | - | |
![]() | Romana | Italcalcolo S.A. | ITA | 1939 | - | M | - |
![]() | Romanoni | Remington | ITA | <1958 | - | M | |
![]() | Roos Co. | USA | 1930s | - | S | ||
![]() | Rosseland, Svein (-> Oslo University) | NOR | 1942 | - | D | ||
![]() | Roth, Didier | FRA | 1841 | - | M | - | |
![]() | Royal | Ushida Yoko Co., Ltd. | JAP | 1960s | - | S | |
![]() | Royal | Litton | UK | 1950s | - | M | |
![]() | Royal McBee Corp. | USA | - | - | M | - | |
![]() | RPGP | BUL | 1970s | - | S | ||
![]() | Rudolf Schweizer & Cie. | SWI | 1936 | - | A | ||
![]() | Runge, Eduard | GER | 1896 | - | A | - | |
![]() | Ruthardt & Co. GmbH | GER | <1927 | - | M | ||
![]() | Ruxton Multi-Vider Corp. | USA | 1929 | - | S | ||
![]() | Ruyi | Sida | CHN | - | - | S | |
S | |||||||
![]() | S. & N. (SUN) (-> Seidel & Naumann) | GER | 1910 | - | M | - | |
![]() | S.C. Electromures S.A. | ROM | - | - | M | - | |
![]() | S.G. | ITA | ~1950 | - | A | ||
![]() | Sabielny, Hans | GER | - | - | M | - | |
![]() | Safetech | USA | - | - | S | ||
![]() | Saldoritaverken | SWE | 1937 | - | M | ||
![]() | SAMAS | ITA | >1950 | - | ? | - | |
![]() | Samostchoty | Bouniakovsky | RUS | 1867 | - | M | - |
![]() | San-Ai Measuring Instruments | JAP | 1950 | 1963 | S | ||
![]() | Sander | SIN | >1950 | - | M | - | |
![]() | Sanders | Société Industrielle des Téléphones | FRA | 1912 | - | M | - |
![]() | Sans & Streiffe | Relay/Ricoh | USA | - | - | S | |
![]() | Sauer, Robert | Technische Hochschule Aachen | GER | 1950s | - | D | |
![]() | Sauter, Johann Jacob | GER | 1796 | - | A | ||
![]() | Saxonia | Vereinigte Glashütter Rechenmaschinenfabriken | GER | 1895 | 1925 | M | |
![]() | Scheich, F. | FRA | 1920 | 1960 | M | - | |
![]() | Scherbius, Arthur | GER | - | - | M | ||
![]() | Scheutz, Edvard Raphael | SWE | 1853 | - | M | ||
![]() | Scheutz, Per Georg | SWE | 1837 | - | M | ||
![]() | Schickard, William | GER | 1623 | - | M | ||
![]() | Schilt, Victor | SWI | 1850 | - | M | - | |
![]() | Schneider Rechenapparatefabrik | GER | <1909 | - | A, S | ||
![]() | Schooling | The Calculating and Engineering Co. | UK | 1912 | - | M | - |
![]() | Schott, Kaspar | GER | 1668 | - | M | - | |
![]() | Schubert & Co. | GER | 1938 | >1974 | M, E | ||
![]() | Schubert & Salzer Maschinenfabrik AG | GER | 1906 | - | A | ||
![]() | Schubert und Rother | GER | - | - | M | - | |
![]() | Schuster, Ernst | GER | 1901 | 1907 | M | - | |
![]() | Schuster, Johann Christof | GER | 1792 | 1822 | M | - | |
![]() | Schuster, Johann Christoph | GER | 1792 | 1822 | A | - | |
![]() | Schwilgué, Jean-Baptiste | FRA | 1830s | - | C | ||
![]() | Science Spectrum, Inc. | USA | - | - | S | ||
![]() | Scientific Instruments Co. (SIC) (SINCO) | Relay/Ricoh | USA | <1961 | >1964 | S | |
![]() | Scribola | Ruthardt & Co. | GER | 1922 | - | M | |
![]() | Scura B.S.M. Fort | IND | - | - | S | ||
![]() | Sears, Roebuck and Co. | USA | 1886 | - | A | - | |
![]() | Seehase, Dr. Ing. | GER | - | - | S | ||
![]() | Seger | ? | - | - | S | ||
![]() | Seidel & Naumann (S & N, SUN) | GER | 1870 | - | M | ||
![]() | Select | FRA | 1959 | - | M | - | |
![]() | Selling, Eduard | GER | 1886 | - | M | ||
![]() | Serio Officine Meccaniche di Precisione S.A. | ITA | 1932 | 1969 | M, E | ||
![]() | Service Slide Rules | AUS | - | - | S | ||
![]() | Service Studios | AUS | 1943 | - | S | ||
![]() | Shanghai Calculator | CHN | - | - | M | ||
![]() | Shanghai Ding Feng | CHN | - | - | S | ||
![]() | Shanghai Si Da | CHN | - | - | S | ||
![]() | Shannon, Claude | USA | 1953 | - | E | ||
![]() | Shatthuck, Arthur Ewing / Thorn Charles | USA | 1880 | 1900 | M | ||
![]() | Shop-n-Add | Giftcraft Inc. | USA | - | - | A | - |
![]() | Sida | CHN | - | - | S | ||
![]() | Siegfried Link GmbH & Co. KG | GER | - | - | ? | - | |
![]() | Sigma | SACMA | ITA | 1951 | 1954 | M | |
![]() | Simeca S.A. | SWI | 1949 | >1962 | E | ||
![]() | Simplon | Dargue Bros. | UK | <1934 | - | S | |
![]() | Sirius | Sirius-Werk | GER | 1912 | - | M | - |
![]() | Skala | POL | 1950s | 1980s | S | ||
![]() | Skyline | Relay/Ricoh | USA | - | - | S | |
![]() | Slide Chart of Autralia (SCA) | AUS | 1973 | - | S | ||
![]() | Slide Rule & Scale Engineering Co (SR & SECO) | USA | - | - | S | ||
![]() | Slonimsky, Zinovy | RUS | 1844 | - | M | - | |
![]() | Small, Gilbert | USA | 1918 | - | S, A | ||
![]() | Smallwood | Russell W. Hook | USA | 1926 | - | A | |
![]() | Smith, B.F. | USA | 1881 | - | M | - | |
![]() | Smith, M.M. and Potts, F.W. | USA | 1876< | - | A | ||
![]() | Smith, W.H. | UK | - | - | S | ||
![]() | Smith-Corona-Marchant (SCM) | USA | 1960s | - | E | ||
![]() | Società Anonima Costruzioni Meccaniche e Affini (SACMA) | ITA | 1948 | - | M | - | |
![]() | Società Anonima Macchine Addizionatrici e Contabili (SAMAC) | ITA | <1951 | - | M | ||
![]() | Società Italiana Commercio Macchine Ufficio (SICMU) | ITA | - | - | M | - | |
![]() | Società Italiana Macchine Aziendali Stiatti (SIMAS) | ITA | >1930 | - | M | ||
![]() | Società Italiana Washington | ITA | 1930 | - | S | ||
![]() | Società Scientifica Radio Brevetti Ducati | ITA | 1926 | - | M | ||
![]() | Société Desjardins | FRA | - | - | S | ||
![]() | Societé Industrielle des Métaux Manufacturés S.A. (SIMEX) | SWI | 1955 | - | M | - | |
![]() | Societé Industrielle des Téléphones | FRA | 1912 | - | M | - | |
![]() | Soemtron | VEB Büromaschinenwerk Sömmerda | GER | <1962 | > 1969 | M, E | |
![]() | Sohe Tanaka | JAP | 1893 | - | A | - | |
![]() | Soll & Haben | GER | 1907 | - | A | - | |
![]() | Solo Calculating Machine Co Ltd. | JAP | 1960 | 1980 | M | ||
![]() | Soviet-Factory#10 | RUS | - | - | S | ||
![]() | Soviet-KLPZ | RUS | - | - | S | ||
![]() | Soviet-LFAI | RUS | - | - | S | ||
![]() | Soviet-LSLD | RUS | - | - | S | ||
![]() | Soviet-Ramenskoye | RUS | - | - | S | - | |
![]() | Soviet-SPZ | RUS | - | - | S | ||
![]() | Soviet-STP VMP | RUS | - | - | S | ||
![]() | Soviet-UGK | RUS | - | - | S | ||
![]() | Sozzi Angelo & Co. | ITA | - | - | E | ||
![]() | Sozzi-Inzadi S.A. | ITA | - | - | M | - | |
![]() | Spalding, C.G. | USA | 1884 | - | M | - | |
![]() | Speedee | Chadwick | JAP | - | - | M | |
![]() | Sperry | Keuffel & Essert | USA | - | - | S | |
![]() | Spezial | GER | 1925 | - | M | - | |
![]() | Staedtler-Mars | GER | 1970s | - | S | ||
![]() | Staffel, Israel Abraham | POL | 1845 | - | M | - | |
![]() | Standard Adding Machine Co. | USA | 1903 | 1910 | M | - | |
![]() | Standardgraph | GER | - | - | S | ||
![]() | Standardwerk Eugen Reis GmbH | GER | <1949 | - | A | ||
![]() | Stanhope, Charles | UK | 1775 | - | M | ||
![]() | Stanhope,Charles (aka Viscount Mahon) | UK | 1775 | - | M | ||
![]() | Star | Accounting Machine Company Inc. | USA | 1922 | - | M | - |
![]() | STAR | JAP | - | - | S | - | |
![]() | Stark, A. | USA | 1884 | - | M | - | |
![]() | Stchetmasch Penza | RUS | 1928 | 1960 | M | ||
![]() | Stchoty | RUS | - | - | B (M) | ||
![]() | Steffens | GER | 1790 | - | M | - | |
![]() | Steiner | ITA | >1950 | - | ? | - | |
![]() | Steinmann, Albert | SWI | 1930 | 1937 | A | - | |
![]() | Stephens | USA | - | - | S | ||
![]() | Sterling Plastics | USA | 1965 | 1968 | A, S | ||
![]() | Stern, Abraham | POL | 1814 | - | M | - | |
![]() | Stettner, ALbert | GER | 1882 | - | M | ||
![]() | Stevenson, R. | UK | - | - | S | ||
![]() | Stiatti | SIMAS | ITA | <1958 | 1959 | M | - |
![]() | Stima | Albert Steinman | SWI | 1930 | - | M, A | |
![]() | Strasser & Rohde | GER | 1875 | 1951 | M | ||
![]() | Suan-Pan | CHN | 1100 | 1996 | B, M | - | |
![]() | Sum-A-Graph | Sun Typewriter Co. | USA | - | - | M | - |
![]() | Sumadoras Comercial S.L. | SPA | 1934 | - | S | ||
![]() | Sumat | Addimult | GER | ~1950 | - | A | |
![]() | Sumax | Addimult | GER | - | - | A | |
![]() | Sumit | USA | 1959 | - | M | - | |
![]() | Sumlock | Bell Punch | UK | 1950 | 1957 | M, E | |
![]() | Summa | M. Barthelmes | GER | 1886 | - | M | - |
![]() | Summator | Hans Sabielny | GER | 1921 | - | M | - |
![]() | Summira | Müller (Paul G.), Summira GmbH | GER | 1953 | >1972 | M | |
![]() | Summograph | Agefi | GER | 1924 | - | M | |
![]() | Summus | Eckelmann | GER | 1906 | - | M | - |
![]() | SUN | Seidel & Naumann | GER | - | - | M | - |
![]() | Sun Hemmi | Hemmi Jirou & Co. | JAP | - | - | S | |
![]() | Sun Typewriter Co. | USA | - | - | M | - | |
![]() | Sundstrand Adding Machine Co. | USA | 1914 | 1962 | M | ||
![]() | Super-Simplex | F.D. | ITA | 1920s | - | M | |
![]() | Supra | Addimult | SWI | >1920 | - | M | - |
![]() | Supremathic | Stephens | FRA | - | - | S | |
![]() | Surot | Schubert und Rother | GER | 1920 | - | M | - |
![]() | Svecia | Ernst Schuster | GER | - | - | M | - |
![]() | Swem, L.W. | USA | 1885 | - | M | - | |
![]() | Swift | Addipresto | HON | 1975 | 1985 | M | |
![]() | Swift Business Machines Corp. | USA | >1950 | - | M | - | |
![]() | Swinston | USA | - | - | S | ||
![]() | Sylvania (Geneva) | SWI | 1965 | - | A | ||
![]() | Szyldy | POL | - | - | A | - | |
T | |||||||
![]() | Tacro | JAP | 1960s | - | S | ||
![]() | Taeggi-Piscicelli, Roberto | ITA | 1903 | - | M | - | |
![]() | Taiyo Calculating Machine Co., Ltd. | JAP | 1955 | - | M | ||
![]() | Tamaya & Co. | JAP | ~1930 | - | S | ||
![]() | Tappit | Allan Bromley | UK | 1930s | - | A | |
![]() | Tarber | ARG | 1950 | - | M | ||
![]() | Tarema | H.W. Ebmeyer | GER | <1910 | - | A | - |
![]() | Tasco | USA | - | - | A | ||
![]() | Tasma | Thaleswerke GmbH | GER | 1924 | - | M | |
![]() | Tavernier-Gravet | FRA | >1867 | - | S | ||
![]() | Taylorix | GER | >1920 | >1960 | M, E | ||
![]() | Techinco | ? | ~1958 | - | M | ||
![]() | Technical Sales | UK | ~1970 | - | S | ||
![]() | Technico | ? | - | - | M | - | |
![]() | Technoimpex | HUN | ~1970 | - | S | ||
![]() | Tecnostyl | ITA | - | - | S | ||
![]() | Teetor Adding Machine Co. | USA | 1910 | - | A, E | - | |
![]() | Teetzmann and Company GmbH | GER | 1912 | - | M | - | |
![]() | Tehnolemn srl | ROM | 1950s | - | S | ||
![]() | Teledyne Post | Hemmi | USA | 1970s | - | S | |
![]() | Telefongyár Rt. (Terta) | HUN | 1933 | 1938 | S | ||
![]() | Tesa | SWI | 1946 | - | S | ||
![]() | Thacher, Edwin | USA | 1872 | - | S | ||
![]() | Thales | Thaleswerke GmbH | GER | 1911 | 1965 | M, E | |
![]() | Thälmann-Werk VEB | GER | - | - | M | - | |
![]() | Thatcher | Keuffel & Esser Co. | USA | 1881 | - | S | |
![]() | The Arithmograph Co. | Arithmograph | USA | 1890 | 1920 | M | - |
![]() | The Book-Keeper Publishing Co. | USA | 1904 | - | M | - | |
![]() | The Calculating and Engineering Co. | UK | - | - | ? | - | |
![]() | The Eckel Co. | USA | 1950s | - | S | ||
![]() | The Fingertip System Co. | USA | <1936 | - | A | ||
![]() | The Marbel Blood Calculator Co. | USA | 1930s | - | M | ||
![]() | The Precision Instrument Co. (PIC) | UK | 1901 | - | S | ||
![]() | The Shires Multaddiv Machine Co. | USA | 1906 | - | M | ||
![]() | The Techical Standard | UK | - | - | S | ||
![]() | The Technical | UK | ~1930 | - | S | ||
![]() | Thedenat-Lepetit | Etablissements A. Lepetit | FRA | - | - | S | |
![]() | Theo Müggli | SWI | 1908 | 1951 | M, E | - | |
![]() | Thiemann | GER | 1960s | - | A | - | |
![]() | Thomas, Charles Xavier | FRA | 1820 | 1878 | M | - | |
![]() | Thomlinson | UK | - | - | S | ||
![]() | Thornton, A.G. | UK | 1880 | - | S | ||
![]() | Tianjin Gong Nong Bing | CHN | - | - | S | ||
![]() | Tianjin Squirrel | CHN | - | - | S | ||
![]() | Tianjinshi Hongxing Gongchang | CHN | 1967 | 1978 | M | - | |
![]() | Tiger | Tiger Calculating Machines, Ohmoto Tekko | JAP | 1930 | 1960 | M | - |
![]() | Tiger Calculating Machines | JAP | 1930 | 1960 | M | - | |
![]() | Tiko | ? | 1930 | 1965 | M, E | ||
![]() | TIM Unitas GmbH | GER | 1907 | 1925 | M, E | - | |
![]() | Tim-Add | Gutschow & Company | GER | - | - | M | - |
![]() | Time is Money (TIM) | Ludwig Spitz & Co. | GER | 1923 | - | M | |
![]() | Tochmash | RUS | - | - | S | ||
![]() | Todd Protectograph Co. | USA | 1921 | 1927 | M | ||
![]() | Tokyo Electric Co., Ltd. (TEC) | JAP | 1950s | - | M | ||
![]() | Tom Thumb Products | Western Stamping Co. | USA | 1950s | - | A | |
![]() | Tomlinson, Henry W. | USA | - | - | S | ||
![]() | Topoplastic | FRA | 1960 | - | S | ||
![]() | Torchi, Luigi | ITA | 1834 | - | M | - | |
![]() | Torpedo-Werke AG | GER | 1896 | 1967 | M | ||
![]() | Toshiba Corp. | JAP | - | - | M | - | |
![]() | Totalia | Lagomarsino, FAI | ITA | <1958 | 1976 | M, E | |
![]() | Totalis | ? | - | - | M | - | |
![]() | Touchet | FRA | - | - | S | ||
![]() | Tourtel Adding Machine Syndicate, Ltd. | UK | 1911 | - | M | - | |
![]() | Tower | GER | - | - | E | - | |
![]() | Toyo | JAP | - | - | S | - | |
![]() | Trebla | Albert Steinman | SWI | 1941 | - | A | - |
![]() | Trio GmbH | GER | <1908 | - | M | ||
![]() | Triumph Precision Machine Co. | USA | 1910 | > 1970 | M | - | |
![]() | Triumph Werke AG | GER | 1970< | - | E | ||
![]() | Triumphator | Triumphator Werke, Leipziger Röhrenwerke | GER | <1903 | - | M | |
![]() | Triumphator-Werk Heer & Co. | GER | 1903< | - | M | ||
![]() | Tröger, Emil | GER | - | - | S | ||
![]() | Tröger, Hans | GER | - | - | S | ||
![]() | Troncet, Louis | FRA | 1891 | - | A | - | |
![]() | Tru-Bilt | A&W Products Co. | USA | 1970s | - | S | |
![]() | Tschebicheff ->(Chebychev) | RUS | 1882 | - | M | - | |
![]() | TU | RUS | 1972 | - | S | ||
![]() | Tvornica Racunskih Strojeva (TRS) | YOU | 1948 | - | M | ||
![]() | Twentieth Century Calculator | ? | 1905 | - | M | - | |
![]() | Type-Adder Corp. | USA | 1921 | - | M | - | |
![]() | Tyrell, John | UK | 1830 | - | M | - | |
U | |||||||
![]() | U.S. Blue | Hemmi | USA | - | - | S | |
![]() | Uchida Yoko | JAP | - | - | S | ||
![]() | Ugrich, J. | GER | <1907 | - | S | ||
![]() | Uhrenfabrik Werner | GER | 1907 | - | M | ||
![]() | Ultra | Oerlikon Bührle | SWI | <1958 | 1962 | E | |
![]() | Underwood Sundstrand | Underwood | USA | 1914 | 1962 | M, E | - |
![]() | Underwood Typewriter Co. | USA | 1874 | 1973 | M, E | ||
![]() | Ungarische Rechen- und Schreibmaschinenfabrik AG | HUN | <1912 | - | M | ||
![]() | Unical AG | SWI | 1943 | 1949 | A | ||
![]() | Union Instruments | USA | - | - | S | - | |
![]() | Union Nationale Inter Syndicale (UNIS) | FRA | - | - | S, A | ||
![]() | Unique Slide Rule Company | UK | 1920 | 1975 | S | ||
![]() | Unitrex | Eiko | JAP | - | - | E | |
![]() | Universal Adding Machine Co. | USA | 1904 | 1910 | M | - | |
![]() | Urania-Vega | Clemens Müller | GER | 1920 | - | M | - |
![]() | Urtzberger | ? | 1866 | - | M | - | |
![]() | Utax-Ricoh | Ricoh | JAP | 1969 | 1973 | E | - |
![]() | UTO | DEN | 1950s | - | S | ||
V | |||||||
![]() | V&E Manufacturing Co., Inc. (VEMCO) | Pickett | USA | 1970s | - | S | |
![]() | Valiant | JAP | 1960 | - | A | - | |
![]() | Vallot | FRA | - | - | S | ||
![]() | Valmet AB | FIN | >1950 | >1960 | E | ||
![]() | Valtion kustannusliike Kirja | RUS | 1930s | - | M | ||
![]() | Vamco | Victor Adding Machine Co. | USA | 1928 | - | M | |
![]() | VEB BMW (-> Ascota) | GER | - | - | M | - | |
![]() | VEB Büromaschinenwerk Sömmerda | GER | - | - | M, E | - | |
![]() | VEB Electro-Apparate-Werke | GER | - | - | S | ||
![]() | VEB Feinwerktechnik Dresden | GER | - | - | M | ||
![]() | VEB Madix Feinwerktechnik | GER | - | - | M | ||
![]() | VEB Mantissa | GER | ~1975 | - | S | ||
![]() | VEB Rechenelektronik Meiningen | GER | - | - | M, E | - | |
![]() | VEB Robotron Elektronik Dresden | GER | - | - | M | - | |
![]() | VEB Secura-Werke | GER | <1949 | - | M | ||
![]() | VEB Triumphator Werke | GER | 1904 | 1964 | M, E | ||
![]() | VEK | BUL | 1950s | - | S | ||
![]() | Venza | ITA | - | - | S | ||
![]() | Verea, Ramon | SPA | >1870 | - | M | ||
![]() | Vereinigte Glashütter Rechenmaschinenfabriken | GER | 1920 | 1935 | M | ||
![]() | Vest Pocket Adder (Ve-Po-Ad) | Reliable Typewriter & Adding Machine Co | USA | - | - | M | |
![]() | Veuve P. Larousse et Cie | FRA | <1889 | - | A | ||
![]() | Victor Adding Machine Co. | USA | 1918 | 1968 | M, E | ||
![]() | Victor Bernovits (-> Ungarische R.- und S. Fabrik) | AUT | - | - | M | ||
![]() | Voss, Heinrich | GER | 1930s | - | A | ||
![]() | Votam | Ehrich & Gratz | GER | 1922 | - | M | - |
![]() | VVPVS | BUL | 1950s | - | S | ||
W | |||||||
![]() | W. Ball & Co. | GER | - | - | S | ||
![]() | W.F. Stanley & Co. | UK | 1930s | - | M, S | ||
![]() | W.H. Bayley & Co Ltd. | UK | 1880 | 1920 | M | - | |
![]() | Waddington R. | UK | - | - | S | - | |
![]() | Wahl Adding Machine Co. | USA | 1908 | - | M | ||
![]() | Wales Adding Machine Co. (-> Allen Wales) | USA | 1903 | 1923 | M | - | |
![]() | Walker, R.H. | USA | <1869 | - | M | - | |
![]() | Wallace & Wallace | Relay/Ricoh | USA | - | - | S | - |
![]() | Walther Werke | GER | 1886 | 1970 | M, E | ||
![]() | Walther, Alwin | Technische Hochschule Aachen | GER | 1957 | - | D | |
![]() | Wanderer-Werke AG | GER | 1896 | > 1969 | M, E | ||
![]() | Ward | USA | - | - | M, E | - | |
![]() | Wataya | JAP | ~1950 | - | A | ||
![]() | WEB Metallbau und Labormobelwerkx Apolda | GER | - | - | S | ||
![]() | Webb, Charles Henry | USA | 1868 | 1889 | A | ||
![]() | Weems & Plath | USA | 1960s | - | S | ||
![]() | Weidenmüller, Günter | VEB Archimedes Rechenmaschinenfabrik Glashütte | GER | 1950s | - | D | - |
![]() | Weinel, Ernst (-> Friedrich-Schiller University Jena) | GER | - | - | D | - | |
![]() | Weiskopf and Hetschko Rechenmaschinenbau AG | GER | 1921 | - | M | ||
![]() | Weiskopf, Max | GER | - | - | M | - | |
![]() | Wellington | UK | 1845 | - | S | ||
![]() | Wembley | Industria Argentina | ARG | - | - | A | - |
![]() | Wen Hua | Tianjinshi Hongxing Gongchang | CHN | 1952 | - | M | - |
![]() | Werner, Karl | GER | 1861 | 1913 | M | ||
![]() | Wertheimber, David Isaac | UK | 1843 | - | M | - | |
![]() | Wescosa | USA | - | - | A | ||
![]() | Wetzer, H. | GER | <1906 | - | M | - | |
![]() | WH Harling Ltd. | UK | 1854 | 1964 | S | ||
![]() | Whetmore | USA | 1916 | - | M | - | |
![]() | White & Gillespie (W&G) | AUS | 1910 | - | S | ||
![]() | White Adding Machine Co. | USA | 1916 | - | M | ||
![]() | Whitehead & Hoag | USA | 1940s | - | SP | ||
![]() | Wiberg, Martin | SWE | ~1860 | - | D | ||
![]() | Wiljon Technik-Art | UK | - | - | S | ||
![]() | Willsonn Sonney | USA | ~1966 | - | SP | ||
![]() | Willy Feiler GmbH | GER | <1962 | > 1968 | E | ||
![]() | Wilson, W. | UK | 1900 | - | S | ||
![]() | Winkler, Helmut | Technische Hochschule Ilmenau | GER | ~1954 | - | D | - |
![]() | Winslow | Henry W. Tomlinson | USA | 1904 | 1931 | S | |
![]() | Winter Calculating Machine | USA | 1859 | - | M | - | |
![]() | Wizard Werke GmbH | GER | 1945 | 1980 | A | ||
![]() | Wolters-Noordhoff | HOL | 1970s | - | S | ||
![]() | Wolverine Supply and Manufacturing Co. | USA | 1950s | - | M | ||
![]() | Wrenn Adding Machine Co. | USA | 1912 | - | M | - | |
![]() | Württembergische Uhrenfabrik Bürk Söhne | GER | 1910 | - | M | ||
X | |||||||
![]() | X-Matic | ITA | 1956 | - | M | ||
![]() | XxX | Seidel & Naumann | GER | 1906 | 1932 | M | |
Y | |||||||
![]() | Y.A. Chauvin | Ateliers Vaucanson | FRA | 1950s | - | M | |
![]() | Yabsley, G.M. | AUS | - | - | S | ||
![]() | Yazu | Yazu Jido Soroban | JAP | 1902 | - | M | |
![]() | Yokogawa Electric Works (YEW) | JAP | >1964 | - | SP | ||
Z | |||||||
![]() | Zagreb | Tvornica Racunskih Strojeva (TRS) | YOU | - | - | M | |
![]() | Zähringer, Johann (-> Adix) | GER | - | - | A | ||
![]() | Zaklady Metalowe | POL | 1959 | - | M | ||
![]() | Zanaka, Shohe | JAP | 1893 | - | M | - | |
![]() | Zbrojovka Brno a.s. (ZBA) | CZE | <1958 | 1971 | E | - | |
![]() | Zedak, Jacob | ISR | ~1942 | - | M | ||
![]() | Zeuthen & Aargard A/S | Gebr. Karlsen | DEN | - | - | M | - |
![]() | Zodiak Instruments Sales | Relay/Ricoh | USA | - | - | S | |
![]() | Zolnay Endre | HUN | 1939 | - | M | ||
![]() | Zulaica y Cia | SPA | - | - | S |