Mechanical Calculators Manufacturer Database


Total brands in database (14 June 2024) : 1345
Corresponding brands from query : 66

Selection by country
Types legend & selection
Addiators (A)
Differential (D)
Electrical (E)
Mechanical (M)
Slide-rules (S)
Undefined (?)

Brand/Manufacturer


Brand
Manufacturer
Origin
First
Last
Type
Info
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
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 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
-
-
?
-


(c) epocalc 2012