Mechanical Calculators Manufacturer Database


Total brands in database (16 July 2024) : 1345
Corresponding brands from query : 57

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


Brand
Manufacturer
Origin
First
Last
Type
Info
G
G. Marcantoni & Co.
ITA
1960s
-
S
Gab-Ka
Zephir Co.
FRA
1906
-
M
-
Gamma Finommechanikai ├ęs Optikai M├║vek 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 Brandst├Ątter
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 f├╝r Maschinenbau und Elektrische Neuheiten
GER
-
-
E
-
Gesellschaft fur Pr├Ązionstechnik 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 R├╝bner
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
-
G├Ârz
Optische Antstalt C.P. Goerz A.G.
GER
<1907
1929
A
GOST
RUS
1978
-
S
Graber Calculating Machine
USA
1895
1905
A
-
Gr├Ąber, Joseph
AUT
1903
-
M
-
Grant, George B.
USA
1877
-
M
-
Graphic Calculator Co
USA
-
-
S
Graphoplex
FRA
-
-
S
Gravet Lenoir
FRA
>1827
-
S
-
Gray Arithmometer Corp.
USA
1945
-
A
Greif
Gesellschaft f├╝r 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
-


(c) epocalc 2012