Patent:US1348942
Patent: | US 1348942 |
Titel: | Dating mechanism for calculating and like machines |
Datum: | 10.08.1920 |
Ort: | |
Land: | USA |
Person: | Gubelmann, William S. (P) |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US1348942 (espacenet), US1348942 (uspto) |
- DATUM: 10.08.1920
- TITEL: Dating mechanism for calculating and like machines
- Patent Family: ( Patent:US1348942, Patent:US1742521, Patent:US1742522, Patent:US1742523, Patent:US1742530, Patent:US1742534, Patent:US1742535 )