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Mechanical Calculators Manufacturer Database
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Brand
|
Manufacturer |
Origin |
First |
Last |
Type |
Info |
|
| 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 | - | |
(c) epocalc 2012