Mechanical Calculators Manufacturer Database
|
Brand
|
Manufacturer |
Origin |
First |
Last |
Type |
Info |
|
U | |||||||
U.S. Blue | Hemmi | USA | - | - | S | ||
Uchida Yoko | JAP | - | - | S | |||
Ugrich, J. | GER | <1907 | - | S | |||
Uhrenfabrik Werner | GER | 1907 | - | M | |||
Ultra | Oerlikon Bührle | SWI | <1958 | 1962 | E | ||
Underwood Sundstrand | Underwood | USA | 1914 | 1962 | M, E | - | |
Underwood Typewriter Co. | USA | 1874 | 1973 | M, E | |||
Ungarische Rechen- und Schreibmaschinenfabrik AG | HUN | <1912 | - | M | |||
Unical AG | SWI | 1943 | 1949 | A | |||
Union Instruments | USA | - | - | S | - | ||
Union Nationale Inter Syndicale (UNIS) | FRA | - | - | S, A | |||
Unique Slide Rule Company | UK | 1920 | 1975 | S | |||
Unitrex | Eiko | JAP | - | - | E | ||
Universal Adding Machine Co. | USA | 1904 | 1910 | M | - | ||
Urania-Vega | Clemens Müller | GER | 1920 | - | M | - | |
Urtzberger | ? | 1866 | - | M | - | ||
Utax-Ricoh | Ricoh | JAP | 1969 | 1973 | E | - | |
UTO | DEN | 1950s | - | S |