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Mechanical Calculators Manufacturer Database
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Brand
|
Manufacturer |
Origin |
First |
Last |
Type |
Info |
|
| J | |||||||
 | J. B. Carroll Co. | USA | 1952 | - | SP |  | |
| J. Boyer Machine Co. | USA | 1949 | - | M | | |
| J.H. Bassett Co. | USA | 1900 | 1920 | A | | |
| J.M. Spitzglas | USA | 1914 | - | SP | | |
 | Jacobson, Jevno | LIT | - | - | D | - | |
 | Jaguar | Maruzen | JAP | >1960 | - | M | - |
| Jakar International Ltd. | UK | 1970s | - | S | | |
| Jakobson, Jewna | POL | 1770 | - | A | - | |
| JAM | ARG | - | - | S | | |
| Japy Frères | Precisa | FRA | 1958 | 1975 | M, E | - |
| Jason | Relay/Ricoh | USA | - | - | S | |
| Jeppesen & Co. | USA | 1968 | - | SP | | |
| Jion | Lic. Walther | MEX | 1953 | - | M | |
| John Davis & Son | UK | ~1925 | - | S | | |
| John I. Easterly Mfg. | USA | 1940 | - | S | | |
| John Rabone & Sons
| UK | 1850 | - | S |  | |
| Jomard | FRA | - | - | S | - | |
| Jordan, Ben | AUS | - | - | S | | |
| Jörgen S. Lien Industrier | NOR | 1955 ?
| 1972 | M, E | - | |
| Joseph Kopfer & Sohne | GER | 1867 | - | M | | |
| Julius, George | UK | 1914 | - | M | | |
| Justin Bamberger Wm. & Co. | GER | <1902 | - | A | | |
| Juszt, László and Gyula | Danuvia Ipari és Kereskedelmi Rt. | HUN | 1930s | - | S | |
(c) epocalc 2012