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Mechanical Calculators Manufacturer Database
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Brand
|
Manufacturer |
Origin |
First |
Last |
Type |
Info |
|
| N | |||||||
 | N.K.T.P. | RUS | 1935 | - | M | - | |
 | Nadal, Vila | SPA | - | - | S |  | |
 | Nan-Hui | CHN | - | - | S | - | |
| National | USA | 1904 | 1962 | M, E | - | |
 | National | National (Zurich) | SWI | 1918 | 1922 | M | - |
| National Cash Register (NCR) | USA | 1891 | 1974 | M | | |
| Neal Feay | USA | - | - | SP | | |
| Neckermann | GER | - | - | M | | |
| Neolt S.p.A. | ITA | - | - | S | | |
| Neon | Stationery MFG. Co. | UK | - | - | A | - |
| New Standard Adding Machine Co. | USA | - | - | M | | |
| NFI | Dynamit AG | GER | 1948 | 1954 | M | - |
| Nikkei | JAP | - | - | S | - | |
| Nippon Calculating Machine Co., Ltd. (NCM) | JAP | 1945 | - | M | - | |
| Nisa Kalkulacni | CZE | 1950 | 1968 | M | | |
| Nobema Drawing Instruments | UK | - | - | S | | |
| Norden | SWE | - | - | S | - | |
| Nordhammer Rechnenmaschine AG | GER | - | - | A | - | |
| NORMA-Mechanik | GER | 1960s | - | S | | |
| Normus | Huber, Jacob | SWI | - | - | S | |
| Northrop Wilcox | USA | - | - | S | - | |
| Norton & Gregory Ltd. | UK | 1930s | - | S | | |
| Novotni | Warren Knight Co. | USA | 1945 | - | S | - |
| Numeria | SICMU, Lagomarsino | ITA | 1940 | 1969 | M | |
| Numerograph Mfg. Co. | USA | 1896 | - | M | - | |
| Nürnberg-Fürther Industriewerk (NFI) | GER | >1950 | - | M | - | |
(c) epocalc 2012