Mechanical Calculators Manufacturer Database


Total brands in database (14 June 2024) : 1345
Corresponding brands from query : 89

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


Brand
Manufacturer
Origin
First
Last
Type
Info
B
B. F. Grizzle
USA
1960s
1977
SP
Babbage, Charles
UK
1822
-
D
Baby Calculator Sales Co.
USA
1925
-
A
Badenia
Math. Bäuerle GmbH
GER
1904 ?
1968
M, E
-
BAFRA Maschinen GmbH
GER
-
-
E
-
Bagge, O.J.
SWE
1884
-
M
-
Bahmann, Ad.
GER
1888
-
M
-
Baines, Hewley Mortimer
UK
1903
-
SP
Bair-Fulton Co.
USA
1920
1940
M
Baldwin, Frank S.
USA
1875
-
M
Balilla
Aldo Bona
ITA
>1919
-
M
-
Ballardie, T.C.
UK
-
-
S
Barbotheu, J.D.
FRA
1888
1913
S
Barbour, Edmund D.
USA
1872
-
M
-
Barit
FRA
1901
-
A
-
Barnet
UK
1842
-
M
-
Barrett Adding Machine Co.
USA
1910
1922
M, E
Bastiani, Attila
ITA
-
-
?
-
Baum, Michel
GER
1913
-
A
-
Bayerische Reisszeugfabrik AG
GER
1893
>1950
S
-
Beacon
KOR
1960s
-
S
Beaucourt, Hughes
FRA
1912
-
M
-
Beauvais
FRA
-
-
S
-
Beaver
JAP
1960
-
A
Beghin, Auguste
FRA
1902
-
S
Beijing Calculator Machine
CHN
1800s
-
M
Belcher Brothers
USA
>1850
-
S
Belga-Novic
BEL
-
1932
M, A
Bell-Punch Ltd.
UK
1878
1950
M
Beraplex
FRA
-
-
S
Berger Scientific Instruments, Inc.
USA
1960s
-
SP
Bergmann Universal GmbH
GER
1893
-
A
-
Berndt, O.
GER
1881
-
M
Berolina
Schuster, Hamann
GER
1901
1932
M
Beta Enterprises
USA
-
-
S
Bicor
Brother International
JAP
1960s
-
E
-
Bieringer & Hebetanz
GER
1873
-
M
-
Billeter, Ernest (-> National)
SWI
-
-
S
-
Bird
Illinois Bird Adding Machine Company
USA
1922
-
M
-
Blair-Fulton Co.
USA
1930
-
A
-
Blakey, Emmott & Co.
UK
<1885
-
M
Blue Star
Tokyo Electric
JAP
1951
-
M
-
Blundell Harling
Blundell Rules + WH Harling
UK
1956
-
SP
Blundell Rules Ltd.
UK
1947
1956
S
Bohn-Contex
GER
-
-
E
Bohnham & Schram
USA
1900
1910
M
Bollée, Léon
FRA
1888
-
M
-
Bolyai
Electro Murus
ROM
1964
-
M
-
Bonwitt
The British Engraving and Nameplate Mfg Co Ltd.
UK
<1900
-
S
Boots Ringplan
UK
-
-
S
-
Boots Ringplan
Jakar
JAP
1960s
-
S
Borland & Hoffmann
USA
1878
-
M
-
Boucher, Alexander Emile
FRA
-
-
S
Bouchet, M.
USA
1883
-
M
-
Bousfield, George
UK
~1900
-
S
Bowler
UK
>1960
-
M
-
Boykin, Bernard C.
USA
1960s
1970s
S
Braun, Anton
GER
1727
-
M
-
Braun, Antonius
GER
1727
-
M
-
Braunschweig Rechnenmaschine-Fabrik Rema
GER
1914
-
A
-
Brdr. Carlsen A/S
DEN
<1965
-
M
Brennan Adding Machine Co.
USA
1925
1933
M
Brevetti
Sozzi Angelo & Co.
ITA
>1950
-
M
-
Brisson
FRA
-
-
S
-
Bristol Line
?
-
-
S
Britannic
Guy's Calculating Machines
UK
1922
-
M
-
British Calculators Ltd.
UK
1900
1910
A
-
British Thornton (-> Thornton)
UK
-
-
S
-
Brother Industries, Ltd.
JAP
1970s
-
E
Browne, Arthur & Bros
USA
-
-
S
Browne, C.O.
AUS
-
-
S
Brunsviga
Brunsviga/Grimme, Natalis & Co. AG
GER
1892
-
M, E
Buchheister & Oppelt
GER
1925
-
A
Bulmers (Calculator) Ltd.
UK
>1930
>1959
M
-
Bundy Manufacturing Co.
USA
1904
1906
M
-
Bundy Typewriter Co.
USA
1950s
-
M
-
Bunzel Delton Werk Fabrik
AUT
1908
-
M
Bunzel, Hugo
AUT
1908
-
M
Bunzel-Delton
Bunzel-Delton-Werk Fabrik
AUT
1908
-
M
-
Burattini, Tito Livio
ITA
1650s
-
D
BĂĽrger
Citizen
?
1967
-
E
-
Burkhardt, Arthur
Erste GlashĂĽtter Rechenmaschinenfabrik
GER
1878
1925
M
BĂĽromaschinenwerke AG
GER
-
-
M
-
Burridge, L. S. / Marshman, R.
USA
1896
-
M
-
Burroughs Adding Machine Co.
USA
1886
1986
M
Bush, Vannevar
USA
1934
-
D
Business
BEL
1928
-
M, A
-
BĂĽttner, Otto
GER
1888
-
M
-
Bystritsa
RUS
-
-
E


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