Mechanical Calculators Manufacturer Database


Total brands in database (15 December 2019) : 1159
Corresponding brands from query : 1159

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

Brand/Manufacturer


Brand
Manufacturer
Origin
Founded
Ended
Type
Info
All (1159 brands)
-
-
-
-
-
-
A (113 brands)
-
-
-
-
-
-
B (83 brands)
-
-
-
-
-
-
C (72 brands)
-
-
-
-
-
-
D (53 brands)
-
-
-
-
-
-
E (40 brands)
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-
-
-
-
-
F (51 brands)
-
-
-
-
-
-
G (47 brands)
-
-
-
-
-
-
H (48 brands)
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-
-
-
-
-
I (15 brands)
-
-
-
-
-
-
J (17 brands)
-
-
-
-
-
-
K (37 brands)
-
-
-
-
-
-
L (45 brands)
-
-
-
-
-
-
M (84 brands)
-
-
-
-
-
-
N (25 brands)
-
-
-
-
-
-
O (28 brands)
-
-
-
-
-
-
O.K.E
-
ARG
-
-
S
-
OAO Kalibr
-
RUS
-
-
S
ODELCO
SUN
?
-
-
S
Odhner
-
SWE
1874
1973
M, E
Oerlikon-Bührle & Co.
-
SWI
1906
act.
E
-
Ohmoto Tekko
-
JAP
<1923
-
M
Oliver Co.
-
AUT
-
-
M
-
Olivetti Industria
-
ARG
-
-
M
-
Olpimatic
-
GER
50's
-
M
-
Olson
Relay/Ricoh
USA
-
-
S
Olympe
-
?
-
-
M
-
Olympi
Olympia-Werke AG
GER
1948
act.
M, E
OMARO
-
FRA
-
-
S
Omega
Wescosa
USA
-
-
A
-
Omega
Relay/Ricoh
USA
-
-
S
Optima
-
GER
1910
-
M
-
Optische Antstalt C.P. Goerz A.G.
-
GER
-
-
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
-
Orlin
-
?
1892
-
M
-
Otis King
Carbic, Ltd.
UK
< 1940
> 1950
S
Ott, Max
-
GER
-
-
?
-
Otto Holzapfel und Cie.
-
GER
1914
1953
M
Otto Meuter & Sohn
-
GER
1928
1973
A
Oxner Rechnemaschinen-Fabrik
-
SWI
-
1951
M
-
Ozone
-
?
-
-
S
-
P (55 brands)
-
-
-
-
-
-
Q (5 brands)
-
-
-
-
-
-
R (57 brands)
-
-
-
-
-
-
S (126 brands)
-
-
-
-
-
-
T (69 brands)
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-
-
-
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-
U (19 brands)
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-
-
-
-
-
V (25 brands)
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-
-
-
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-
W (34 brands)
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-
-
-
-
-
X (2 brands)
-
-
-
-
-
-
Y (2 brands)
-
-
-
-
-
-
Z (7 brands)
-
-
-
-
-
-


(c) epocalc 2012