Patent:US2942776
Patent: | US 2942776 |
Titel: | Actuating mechanism for ten key adding machines |
Datum: | 28.06.1960 |
Ort: | |
Land: | USA |
Person: | Anderson, Walter (P) |
Firma: | Underwood (P) |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US2942776 (espacenet), US2942776 (uspto) |
- DATUM: 28.06.1960
- TITEL: Actuating mechanism for ten key adding machines
- PERSON: UNDERWOOD CORP
- Patent Family: ( Patent:US2942776, Patent:US3042300 )