Mechanical Calculators Manufacturer Database


Total brands in database (20 May 2024) : 1345
Corresponding brands from query : 85

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Electrical (E)
Mechanical (M)
Slide-rules (S)
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Brand/Manufacturer


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 M┼▒- ├ęs Tanszerv├íllalat R.-T.
HUN
1910s
1940s
S
Calepp
FRA
-
-
?
-
Caltec
UK
1970s
-
E
-
Carl Lindstr├Âm 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 Fr├Ęres
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 M├╝ller 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 B├╝ro-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 B├╝romaschinen
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
-


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