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Mechanical Calculators Manufacturer Database
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Brand
|
Manufacturer |
Origin |
Founded |
Ended |
Type |
Info |
All (1160 brands) | - | - | - | - | - | - |
| A (113 brands) | - | - | - | - | - | - |
| B (84 brands) | - | - | - | - | - | - |
| C (72 brands) | - | - | - | - | - | - |
| D (53 brands) | - | - | - | - | - | - |
| E (40 brands) | - | - | - | - | - | - |
Eagle | Relay/Ricoh | ? | - | - | S | - |
Ebmeyer, H.W. | - | GER | <1920 | - | A |  |
Eckelman | - | GER | - | - | ? | - |
Eclair-Bureau | - | FRA | - | - | M | |
ECO BRA | Bayerische Reisszeugfabrik AG | GER | - | - | S | |
EDICA S.R.L. | - | ARG | - | - | ? | - |
Edmondson | Blakey, Emmot. and Company | USA | 1885 | - | M | - |
Edmund Gunter | - | UK | > 1700 | - | S | |
Educational Instruments, Inc. | - | USA | - | - | S | |
Educational Toy Manufacturing | The Educated Monkey | USA | - | - | ? | - |
Edwin Thacher | - | USA | 1872 | - | S | |
Efficience | - | BEL | 1934 | - | M | - |
Efzet | Produx | GER | - | - | A | - |
Egli AG | - | SWI | - | - | M, E | - |
Eichner | - | GER | <1961 | >1962 | E | - |
Eiko Business Machine | - | JAP | - | - | E | |
Electa S.A. | - | ITA | - | - | ? | - |
Electro Murus | - | ROM | - | - | M | - |
Elettro Meccanotecnica Italo Svizzera (Elmis) | Elmis S. ö. A. | ITA | < 1958 | 1959 | M | - |
Elite Saldiermaschine | - | GER | 1961 | - | E | |
Elliott-Fischer Co. | - | USA | 1910 | - | M | - |
Ellis | Halmcolm Ellis | USA | 1906 | 1925 | M, E | - |
ELMETECNIL | - | ITA | >1950 | - | ? | - |
Empire Pencil Co. | - | USA | - | - | S | |
Engineer's | - | JAP | - | - | S | |
Engineering Instruments | - | USA | - | - | S | |
Engineering Sales | - | USA | - | - | S | - |
Ensign Co. | - | USA | 1907 | - | M, E | |
EOS | - | SWI | 1929 | - | M | - |
Erste Glashütter Rechenmaschinenfabrik | - | GER | - | - | ? | - |
Esacta S.r.l. | - | ITA | 1953 | - | M | - |
Espera | - | ? | > 1950 | - | M | - |
Esser, Heinrich | - | GER | 1892 | - | A | - |
Eugene Dietzgen Co. | - | USA | - | - | S | |
Eureka | - | ? | - | 1959 | E | - |
Everest | Officine Serio | ITA | 1932 | 1969 | E | |
Exact | Oliver Company | AUT | > 1910 | - | M | - |
Exacta | - | ? | - | - | A | - |
Exactus | Mini-Add | UK | > 1950 | - | A | |
Express | Otto Hübner | GER | 1928 | - | M | - |
| F (51 brands) | - | - | - | - | - | - |
| G (47 brands) | - | - | - | - | - | - |
| H (48 brands) | - | - | - | - | - | - |
| I (15 brands) | - | - | - | - | - | - |
| J (17 brands) | - | - | - | - | - | - |
| K (37 brands) | - | - | - | - | - | - |
| L (45 brands) | - | - | - | - | - | - |
| M (84 brands) | - | - | - | - | - | - |
| N (25 brands) | - | - | - | - | - | - |
| O (28 brands) | - | - | - | - | - | - |
| P (55 brands) | - | - | - | - | - | - |
| Q (5 brands) | - | - | - | - | - | - |
| R (57 brands) | - | - | - | - | - | - |
| S (126 brands) | - | - | - | - | - | - |
| T (69 brands) | - | - | - | - | - | - |
| U (19 brands) | - | - | - | - | - | - |
| V (25 brands) | - | - | - | - | - | - |
| W (34 brands) | - | - | - | - | - | - |
| X (2 brands) | - | - | - | - | - | - |
| Y (2 brands) | - | - | - | - | - | - |
| Z (7 brands) | - | - | - | - | - | - |
(c) epocalc 2012