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Mechanical Calculators Manufacturer Database
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Brand
|
Manufacturer |
Origin |
First |
Last |
Type |
Info |
|
| T | |||||||
 | Tacro | JAP | 1960s | - | S |  | |
 | Taeggi-Piscicelli, Roberto | ITA | 1903 | - | M | - | |
| Taiyo Calculating Machine Co., Ltd. | JAP | 1955 | - | M | | |
| Tamaya & Co. | JAP | ~1930 | - | S | | |
 | Tappit | Allan Bromley | UK | 1930s | - | A | |
| Tarber | ARG | 1950 | - | M | | |
| Tarema | H.W. Ebmeyer | GER | <1910 | - | A | - |
| Tasco | USA | - | - | A | | |
| Tasma | Thaleswerke GmbH | GER | 1924 | - | M | |
| Tavernier-Gravet | FRA | >1867 | - | S | | |
 | Taylorix | GER | >1920 | >1960 | M, E | | |
| Techinco | ? | ~1958 | - | M | | |
| Technical Sales | UK | ~1970 | - | S | | |
| Technico | ? | - | - | M | - | |
| Technoimpex | HUN | ~1970 | - | S | | |
| Tecnostyl | ITA | - | - | S | | |
| Teetor Adding Machine Co. | USA | 1910 | - | A, E | - | |
| Teetzmann and Company GmbH | GER | 1912 | - | M | - | |
| Tehnolemn srl | ROM | 1950s | - | S | | |
| Teledyne Post | Hemmi | USA | 1970s | - | S | |
| Telefongyár Rt. (Terta) | HUN | 1933 | 1938 | S | | |
| Tesa | SWI | 1946 | - | S |  | |
| Thacher, Edwin | USA | 1872 | - | S | | |
| Thales | Thaleswerke GmbH | GER | 1911 | 1965 | M, E | |
| Thälmann-Werk VEB | GER | - | - | M | - | |
| Thatcher | Keuffel & Esser Co. | USA | 1881 | - | S | |
| The Arithmograph Co. | Arithmograph | USA | 1890 | 1920 | M | - |
| The Book-Keeper Publishing Co. | USA | 1904 | - | M | - | |
| The Calculating and Engineering Co. | UK | - | - | ? | - | |
| The Eckel Co. | USA | 1950s | - | S | | |
| The Fingertip System Co. | USA | <1936 | - | A | | |
| The Marbel Blood Calculator Co. | USA | 1930s | - | M | | |
| The Precision Instrument Co. (PIC) | UK | 1901 | - | S | | |
| The Shires Multaddiv Machine Co. | USA | 1906 | - | M | | |
| The Techical Standard | UK | - | - | S | | |
| The Technical | UK | ~1930 | - | S | | |
| Thedenat-Lepetit | Etablissements A. Lepetit | FRA | - | - | S | |
| Theo Müggli | SWI | 1908 | 1951 | M, E | - | |
| Thiemann | GER | 1960s | - | A | - | |
| Thomas, Charles Xavier | FRA | 1820 | 1878 | M | - | |
| Thomlinson | UK | - | - | S | | |
| Thornton, A.G. | UK | 1880 | - | S | | |
| Tianjin Gong Nong Bing | CHN | - | - | S | | |
| Tianjin Squirrel | CHN | - | - | S | | |
| Tianjinshi Hongxing Gongchang | CHN | 1967 | 1978 | M | - | |
| Tiger | Tiger Calculating Machines, Ohmoto Tekko | JAP | 1930 | 1960 | M | - |
| Tiger Calculating Machines | JAP | 1930 | 1960 | M | - | |
| Tiko | ? | 1930 | 1965 | M, E | | |
| TIM Unitas GmbH | GER | 1907 | 1925 | M, E | - | |
| Tim-Add | Gutschow & Company | GER | - | - | M | - |
| Time is Money (TIM) | Ludwig Spitz & Co. | GER | 1923 | - | M | |
| Tochmash | RUS | - | - | S | | |
| Todd Protectograph Co. | USA | 1921 | 1927 | M | | |
| Tokyo Electric Co., Ltd. (TEC) | JAP | 1950s | - | M | | |
| Tom Thumb Products | Western Stamping Co. | USA | 1950s | - | A | |
| Tomlinson, Henry W. | USA | - | - | S | | |
| Topoplastic | FRA | 1960 | - | S | | |
| Torchi, Luigi | ITA | 1834 | - | M | - | |
| Torpedo-Werke AG | GER | 1896 | 1967 | M | | |
| Toshiba Corp. | JAP | - | - | M | - | |
| Totalia | Lagomarsino, FAI | ITA | <1958 | 1976 | M, E | |
| Totalis | ? | - | - | M | - | |
| Touchet | FRA | - | - | S | | |
| Tourtel Adding Machine Syndicate, Ltd. | UK | 1911 | - | M | - | |
| Tower | GER | - | - | E | - | |
| Toyo | JAP | - | - | S | - | |
| Trebla | Albert Steinman | SWI | 1941 | - | A | - |
| Trio GmbH | GER | <1908 | - | M | | |
| Triumph Precision Machine Co. | USA | 1910 | > 1970 | M | - | |
| Triumph Werke AG | GER | 1970< | - | E | | |
| Triumphator | Triumphator Werke, Leipziger Röhrenwerke | GER | <1903 | - | M | |
| Triumphator-Werk Heer & Co. | GER | 1903< | - | M | | |
| Tröger, Emil | GER | - | - | S | | |
| Tröger, Hans | GER | - | - | S |  | |
| Troncet, Louis | FRA | 1891 | - | A | - | |
| Tru-Bilt | A&W Products Co. | USA | 1970s | - | S | |
| Tschebicheff ->(Chebychev) | RUS | 1882 | - | M | - | |
| TU | RUS | 1972 | - | S | | |
| Tvornica Racunskih Strojeva (TRS) | YOU | 1948 | - | M | | |
| Twentieth Century Calculator | ? | 1905 | - | M | - | |
| Type-Adder Corp. | USA | 1921 | - | M | - | |
| Tyrell, John | UK | 1830 | - | M | - | |
(c) epocalc 2012