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Mechanical Calculators Manufacturer Database
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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 | - | - | ? | - | |
| Bauer, Emil | GER | 1933 | 1971 | M | | |
| 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 | 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, 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 | | |
| Bürger | Citizen | ? | 1967 | - | E | - |
| Burkhardt, Arthur | Erste Glashütter Rechenmaschinenfabrik | GER | 1878 | 1925 | M | |
| Büromaschinenwerke 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 | - | |
| Büttner, Otto | GER | 1888 | - | M | - | |
| Bystritsa | RUS | - | - | E | | |
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