Mechanical Calculators Manufacturer Database


Total brands in database (20 May 2024) : 1345
Corresponding brands from query : 1345

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Addiators (A)
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Brand/Manufacturer


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 BĂĽromaschinen)
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. KĂĽbler
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. fĂĽr 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 fĂĽr Feinmechanische Industrie
GER
-
-
M, E
-
AG fĂĽr 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, LĂ©on
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 fĂĽr 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
-
AusschuĂź fĂĽr 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
-
-
?
-
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
UK
-
-
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, Anton
GER
1727
-
M
-
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
BĂĽrger
Citizen
?
1967
-
E
-
Burkhardt, Arthur
Erste GlashĂĽtter Rechenmaschinenfabrik
GER
1878
1925
M
BĂĽromaschinenwerke 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
-
BĂĽttner, 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 MĂĽller 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 BĂĽro-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 BĂĽromaschinen
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. MĂĽller 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 Ă©s Kereskedelmi Rt.
HUN
1949
-
A
Danckwerts, Rudolf E.W.
GER
-
-
?
-
Danuvia Ipari Ă©s 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 MĂĽggli
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
Dietrich-Post Co.
USA
-
-
S
-
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 MĂĽggli (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
-
?
-
Emil Bauer
GER
1933
1971
M
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 fĂĽr Fabrika- tion und Vertrieb von Rechenmaschinen
Emil Bauer
SWI
1929
-
M
Ernst Paul Lehmann Patentwerk (EPL)
GER
1946
1949
B (M)
Erste GlashĂĽtter 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 HĂĽbner
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
FACSA
ITA
>1950
-
?
-
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 HĂĽbl 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
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Gamma Finommechanikai Ă©s Optikai MĂşvek 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 fĂĽr 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 RĂĽbner
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
-
Gonella, Tito
ITA
1859
-
S
-
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
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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
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-
S
-
Gray Arithmometer Corp.
USA
1945
-
A
Greif
Gesellschaft fĂĽr 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
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-
S
Hellerman
DEN
-
-
S
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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. fĂĽr Techn. Industrie
SWI
1907
-
M
Hewig
USA
-
-
A
-
Hexco Inc.
USA
<1968
-
A
HH Universum
GER
1930s
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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
HĂĽber, Robert
GER
-
-
?
-
HĂĽbner, Otto
GER
-
-
M
-
Huet
FRA
-
-
S
Hughes-Owens (H-O)
SUN, Hemmi
CAN
-
-
S
Hüttebräuker, Gustav
Metallwarenfabrik - Stanz- und Prägewerk
GER
1897
-
S
I
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GER
-
-
S
Ichida
JAP
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-
A
Imperial
?
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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
-
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S
Institut fĂĽr Angewandte Mathematik und Mechanik
Friedrich-Schiller University Jena
GER
1959
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D
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International Business Machines (IBM)
USA
-
-
A
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International Money Machine Co.
USA
1910
-
M, E
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Intra
JAP
-
-
S
Invicta S.A.
ITA
>1930
-
?
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Inzadi
Fabb. Addizionatrice Italiana S.S., G. Inzadi
ITA
1950 ?
1972
M, E
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Iris
SPA
1945
-
M
Iskolai Taneszközök Gyára (ITG)
HUN
1950s
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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
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USA
1914
-
SP
Jacobson, Jevno
LIT
-
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D
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Jaguar
Maruzen
JAP
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-
M
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Jakar International Ltd.
UK
1970s
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S
Jakobson, Jewna
POL
1770
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A
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JAM
ARG
-
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S
Japy Frères
Precisa
FRA
1958
1975
M, E
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Jason
Relay/Ricoh
USA
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S
Jeppesen & Co.
USA
1968
-
SP
Jion
Lic. Walther
MEX
1953
-
M
John Davis & Son
UK
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S
John I. Easterly Mfg.
USA
1940
-
S
John Rabone & Sons
UK
1850
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S
Jomard
FRA
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S
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Jordan, Ben
AUS
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S
Jörgen S. Lien Industrier
NOR
1955 ?
1972
M, E
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Joseph Kopfer & Sohne
GER
1867
-
M
Julius, George
UK
1914
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M
Justin Bamberger Wm. & Co.
GER
<1902
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A
Juszt, László and Gyula
Danuvia Ipari Ă©s Kereskedelmi Rt.
HUN
1930s
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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
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Kel-San Manufacturing Co.
USA
<1930
-
M
Keller & Knappich GmbH
GER
1958<
-
M
Ken-Add Machines Co.
USA
1945
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A
Kent
HOL
-
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S
Kepler
ARG
-
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S
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Kern & Co.
SWI
~1890
-
S
Kes-Add
Kesling
USA
-
-
A
Keuffel & Esser
GER
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S
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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
?
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A
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Kirja
RUS
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M
Kiser
FRA
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S
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Klaczko, Max
LET
1913
-
M
-
Klein & Setter
GER
-
-
M
Kling
Calcorex
GER
1965
-
M
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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
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Kökény, Károly
HUN
1950s
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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
-
KrĂĽger, Georg
GER
1909
-
M
KĂĽbler, Carl
GER
1919
-
A
KĂĽbler, 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, LĂ©on
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
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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
LĂ©pine, 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 Ă  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 BrĂĽning
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
BĂĽromaschinenwerke AG
GER
1906
-
M
Mercedes-Euklid
Mercedes BĂĽromaschinenwerke
GER
1905
1963
M, E
-
Merchant Calculating Machine Co.
USA
1911
-
M
-
Mercur
SWE
1909
-
M
-
Mesko
Zaklady Metalowe
POL
1924
-
M
Metal
?
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-
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
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-
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
Muldovo
FRA
1924
-
M
-
Mulduvo
FRA
-
-
M
-
MĂĽller, Johann Helfrich
GER
1784
-
M
MĂĽller, 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
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-
M, E
Musina, Opprandino
ITA
1867
-
A
-
N
N.K.T.P.
RUS
1935
-
M
-
Nadal, Vila
SPA
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-
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
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-
S
Northrop Wilcox
USA
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S
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Norton & Gregory Ltd.
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1930s
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S
Novotni
Warren Knight Co.
USA
1945
-
S
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Numeria
SICMU, Lagomarsino
ITA
1940
1969
M
Numerograph Mfg. Co.
USA
1896
-
M
-
NĂĽrnberg-FĂĽrther Industriewerk (NFI)
GER
>1950
-
M
-
O
O.K.E
ARG
-
-
S
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OAO Kalibr
RUS
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S
Oerlikon-BĂĽhrle & Co.
SWI
1906
act.
E
-
Ohico
HOL
1930s
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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
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1957
1959
M
-
Orions
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Orlin
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M
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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
?
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-
A
-
Peghetti-Corsini S.p.A.
ITA
>1950
-
?
-
Penol
?
1930s
-
S
Perag Adsu
PERAG
GER
1948
-
M
PĂ©raux
FRA
<1928
-
S
Pereire, Jacob-Rodrigues
SPA
1750
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A
Perrault
FRA
1700
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A
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Perry Graf Corp.
USA
1960s
-
S
Peter Pan
Wolverine
USA
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-
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
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-
S
Picma
Le Girondin, Unis (ELPE/ELGE)
FRA
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-
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
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S
Platiau, Fernand
BEL
~1930
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S
Platt
UK
-
-
S
Plus
Petters Ltd., Bell-Puch
UK
1931
1972
M, E
Pocket Adding Machine (-> Omega)
?
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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
?
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-
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
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Productor-Rechenmaschinenwerke
AUT
-
-
M
-
Produx
Otto Meuter
GER
1928
1972
M, E, A
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Q
Qualitechnic (Mercura)
FRA
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-
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
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Ray Adding Machine
USA
1905
1924
A
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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
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M
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Regent-Feinbau
GER
1949
1958
M
Regina
Hebecker & Taetzel
GER
1925
1968
M, E
REGINA-Rechenmaschinen Heinrich Holz
GER
-
-
M
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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
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Rema
Braunschweig Rechnenmaschine-Fabrik Rema
GER
1915
1956
M
-
Remington
USA
1960s
1968
M, E
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Remington-Rand, Inc.
USA
1927
1932
M, E
Renown
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?
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Reports
?
1950
-
M
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Result
?
1940s
-
M
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Resulta
Paul BrĂĽning
GER
1911
1967
M, E
REWA
GER
~1910
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S
Rex-Rotary Int. Comp. A/S
DEN
-
-
M, E
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Reybaud (RĂ©Bo)
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 MĂĽller A/S
DEN
<1950
-
M
Richardson
USA
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S
Richer
FRA
1874
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S
Ricoh Company Ltd.
JAP
<1960
>1984
E, S
Rista
GER
1960s
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S
RIV Officine di Villar Perosa
ITA
1906
1961
M
Robert Kling GmbH
GER
1918
1975
M
Roberts, Edward
UK
1750s
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S
Robinson
?
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1925
M
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Robinson, Tim
USA
2005
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D
Robjohn, Wiliam
USA
1872
-
M
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Rokli
Robert Kling GmbH
GER
1949
1975
M, E
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Rolls Record
GER
-
-
S, A
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Romana
Italcalcolo S.A.
ITA
1939
-
M
-
Romanoni
Remington
ITA
<1958
-
M
Roos Co.
USA
1930s
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S
Rosseland, Svein (-> Oslo University)
NOR
1942
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D
Roth, Didier
FRA
1841
-
M
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Royal
Ushida Yoko Co., Ltd.
JAP
1960s
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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 GlashĂĽtter 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
SocietĂ  Anonima Costruzioni Meccaniche e Affini (SACMA)
ITA
1948
-
M
-
SocietĂ  Anonima Macchine Addizionatrici e Contabili (SAMAC)
ITA
<1951
-
M
SocietĂ  Italiana Commercio Macchine Ufficio (SICMU)
ITA
-
-
M
-
SocietĂ  Italiana Macchine Aziendali Stiatti (SIMAS)
ITA
>1930
-
M
SocietĂ  Italiana Washington
ITA
1930
-
S
SocietĂ  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
MĂĽller (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
JAP
-
-
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 MĂĽggli
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 BĂĽhrle
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 MĂĽller
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 GlashĂĽtter 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
WeidenmĂĽller, GĂĽnter
VEB Archimedes Rechenmaschinenfabrik GlashĂĽtte
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
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Wen Hua
Tianjinshi Hongxing Gongchang
CHN
1952
-
M
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Werner, Karl
GER
1861
1913
M
Wertheimber, David Isaac
UK
1843
-
M
-
Wescosa
USA
-
-
A
Wetzer, H.
GER
<1906
-
M
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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
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Wizard Werke GmbH
GER
1945
1980
A
Wolters-Noordhoff
HOL
1970s
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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
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M
XxX
Seidel & Naumann
GER
1906
1932
M
Y
Y.A. Chauvin
Ateliers Vaucanson
FRA
1950s
-
M
Yabsley, G.M.
AUS
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S
Yazu
Yazu Jido Soroban
JAP
1902
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M
Yokogawa Electric Works (YEW)
JAP
>1964
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SP
Z
Zagreb
Tvornica Racunskih Strojeva (TRS)
YOU
-
-
M
Zähringer, Johann (-> Adix)
GER
-
-
A
Zaklady Metalowe
POL
1959
-
M
Zanaka, Shohe
JAP
1893
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M
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Zbrojovka Brno a.s. (ZBA)
CZE
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1971
E
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Zedak, Jacob
ISR
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M
Zeuthen & Aargard A/S
Gebr. Karlsen
DEN
-
-
M
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Zodiak Instruments Sales
Relay/Ricoh
USA
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-
S
Zolnay Endre
HUN
1939
-
M
Zulaica y Cia
SPA
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(c) epocalc 2012