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Mechanical Calculators Manufacturer Database
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Brand
|
Manufacturer |
Origin |
First |
Last |
Type |
Info |
|
| W | |||||||
 | W. Ball & Co. | GER | - | - | S |  | |
| W.F. Stanley & Co. | UK | 1930s | - | M, S |  | |
| W.H. Bayley & Co Ltd. | UK | 1880 | 1920 | M | - | |
| Waddington R. | UK | - | - | S | - | |
| Wahl Adding Machine Co. | USA | 1908 | - | M | | |
| Wales Adding Machine Co. (-> Allen Wales) | USA | 1903 | 1923 | M | - | |
 | Walker, R.H. | USA | <1869 | - | M | - | |
| Wallace & Wallace | Relay/Ricoh | USA | - | - | S | - |
| Walther Werke | GER | 1886 | 1970 | M, E | | |
| Walther, Alwin | Technische Hochschule Aachen | GER | 1957 | - | D | |
| Wanderer-Werke AG | GER | 1896 | > 1969 | M, E | | |
| Ward | USA | - | - | M, E | - | |
| Wataya | JAP | ~1950 | - | A | | |
| WEB Metallbau und Labormobelwerkx Apolda | GER | - | - | S | | |
| Webb, Charles Henry | USA | 1868 | 1889 | A | | |
| Weems & Plath | USA | 1960s | - | S | | |
| Weidenmüller, Günter | VEB Archimedes Rechenmaschinenfabrik Glashütte | GER | 1950s | - | D | - |
| Weinel, Ernst (-> Friedrich-Schiller University Jena) | GER | - | - | D | - | |
| Weiskopf and Hetschko Rechenmaschinenbau AG | GER | 1921 | - | M | | |
| Weiskopf, Max | GER | - | - | M | - | |
| Wellington | UK | 1845 | - | S | | |
 | Wembley | Industria Argentina | ARG | - | - | A | - |
| Wen Hua | Tianjinshi Hongxing Gongchang | CHN | 1952 | - | M | - |
| Werner, Karl | GER | 1861 | 1913 | M | | |
| Wertheimber, David Isaac | UK | 1843 | - | M | - | |
| Wescosa | USA | - | - | A | | |
| Wetzer, H. | GER | <1906 | - | M | - | |
| WH Harling Ltd. | UK | 1854 | 1964 | S | | |
| Whetmore | USA | 1916 | - | M | - | |
| White & Gillespie (W&G) | AUS | 1910 | - | S | | |
| White Adding Machine Co. | USA | 1916 | - | M | | |
| Whitehead & Hoag | USA | 1940s | - | SP | | |
| Wiberg, Martin | SWE | 1860~ | - | D | | |
| Wiljon Technik-Art | UK | - | - | S | | |
| Willsonn Sonney | USA | ~1966 | - | SP | | |
| Willy Feiler GmbH | GER | <1962 | > 1968 | E | | |
| Wilson, W. | UK | 1900 | - | S | | |
| Winkler, Helmut | Technische Hochschule Ilmenau | GER | 1954~ | - | D | - |
| Winslow | Henry W. Tomlinson | USA | 1904 | 1931 | S | |
| Winter Calculating Machine | USA | 1859 | - | M | - | |
| Wizard Werke GmbH | GER | 1945 | 1980 | A | | |
| Wolters-Noordhoff | HOL | 1970s | - | S | | |
| Wolverine Supply and Manufacturing Co. | USA | 1950s | - | M | | |
| Wrenn Adding Machine Co. | USA | 1912 | - | M | - | |
| Württembergische Uhrenfabrik Bürk Söhne | GER | 1910 | - | M | | |
(c) epocalc 2012