Mechanical Calculators Manufacturer Database


Total brands in database (25 August 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)
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-
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A (113 brands)
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-
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-
B (83 brands)
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-
-
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C (72 brands)
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-
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D (53 brands)
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-
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E (40 brands)
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-
-
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F (51 brands)
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-
-
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G (47 brands)
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-
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H (48 brands)
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-
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I (15 brands)
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-
-
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J (17 brands)
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-
-
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K (37 brands)
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-
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-
L (45 brands)
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-
-
-
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-
M (84 brands)
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-
-
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-
N (25 brands)
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-
-
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O (28 brands)
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-
P (55 brands)
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-
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-
Q (5 brands)
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-
-
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-
R (57 brands)
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-
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-
R.C. Allen Businesss Machines
-
USA
1932
> 1950
M
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
-
Ratcliffe
-
UK
-
-
S
Ray Adding Machine
-
USA
1905
1924
A
-
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
-
Record
Nordhammer Rechnenmaschine, Meuter
GER
1913
1956
A
Recta
-
?
-
-
M
-
Regent-Feinbau
-
GER
< 1949
-
M
Regina
Hebecker & Taetzel
GER
1925
1968
M, E
REGINA-Rechenmaschinen Heinrich Holz
-
GER
-
-
M
-
Regna
-
?
-
-
M
-
Reiss
-
GER
-
-
S
Relay
-
JAP
-
-
S
Relay/Ricoh
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JAP
-
-
S
-
Reliable Typewriter & Adding Machine Corp. (RTAM)
-
USA
1927
1950
A
-
Rema
Braunschweig Rechnenmaschine-Fabrik Rema
GER
1915
1956
M
-
Remington
-
USA
-
-
M, E
-
Remington-Rand
-
USA
1927
1932
M, E
Renown
-
?
-
-
?
-
Reports
-
?
1950
-
M
-
Result
-
?
40's
-
M
-
Resulta
Paul Brüning
GER
1911
1967
M, E
Rex-Rotary Int. Comp. A/S
-
DAN
-
-
M, E
-
Reybaud (RéBo)
-
FRA
1925
1930
A
-
Rhei-Ta
-
?
-
-
S
Rheinische Metallwaren- und Maschinenfabrik Sömmerda AG
-
GER
1928
-
M
Rheinmetall GmbH
-
GER
1924
1965
M, E
Richard Müller A/S
-
DAN
<1950
-
M
Richardson (Geo. Richardson)
-
USA
-
-
S
Richer
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FRA
1874
-
S
Ricoh Company Ltd.
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JAP
< 1960
> 1984
E, S
Rista
-
GER
-
-
S
RIV Officine di Villar Perosa
-
ITA
1906
1961
M
Robert Kling GmbH
-
GER
1918
1975
M
Robinson
-
?
-
1925
M
-
Robjohn, W.
-
USA
1872
-
M
-
Rokli
Robert Kling GmbH
GER
1949
1975
M, E
-
Rolls Record
-
?
-
-
S, A
-
Romana
-
?
1939
-
M
-
Romanian
-
?
-
-
S
-
Romanoni
-
ITA
<1958
-
M
Roos
-
USA
-
-
S
-
Roth, Didier
-
FRA
1841
-
M
-
Royal
Ushida Yoko Co. Ltd.
JAP
-
-
S
Royal
Litton
UK
-
-
M
-
Royal McBee Corp.
-
USA
-
-
M
-
Rudolf Schweizer & Cie.
-
SWI
1936<
-
M
Runge, Ed.
-
GER
1896
-
A
-
Ruthardt & Co. G.m.b.H.
-
GER
<1927
-
M
S (126 brands)
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-
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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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-
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X (2 brands)
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Y (2 brands)
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Z (7 brands)
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(c) epocalc 2012