Patent

Patentdatenbank USA 1926

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Patent:US1569188 12.01.1926 Johantgen, Oliver David (P) Victor (P) Adding Machine Co. : Calculating machine
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Patent:US1576961 16.03.1926 Foothorap, Harry Arthur (P) Underwood Elliott-Fisher (P) Comp. : Cross-footing register
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Patent:US1578209 23.03.1926 Charles P. Rosien NCR (P) : Cash register
Patent:US1579358 06.04.1926 Gulline, Henry L. John Hyde : Calendar
Patent:US1579702 06.04.1926 Gottschalk, Otto (P) : Ruler
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Patent:US1579929 06.04.1926 Gubelmann, William S. (P) : Distinguishing means for keys and dials op registering machines
Patent:US1580492 13.04.1926 Johantgen, Oliver David (P) Victor (P) Adding Machine Co. : Nonadd and total-key mechanism for listing machines
Patent:US1580529 13.04.1926 Petree Oran A : Ullage calculator
Patent:US1580858 13.04.1926 Schlüns, Carl Gustav Mez : Calculating machine
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Patent:US1583290 04.05.1926 Hart, Frederick (P) Remington (P) Accounting Machine Comp. : Calculating machine
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Patent:US1585480 18.05.1926 Fletcher, Roy (P) : Adding Machine
Patent:US1585530 18.05.1926 Theodor Eugen Buschmann Christian Emil Arno Claus Wanderer (P) Werke vorm. Winklhofer & Jaenicke AG : Typewriting and calculating machine
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Patentdatenbank USA 1926