Patent:US1640764
Patent: | US 1640764 |
Titel: | Carriage-moving mechanism for typewriters and adding machines |
Datum: | 30.08.1927 |
Ort: | |
Land: | USA |
Person: | Gleim, Ferdinand (P) |
Firma: | Firm Wales Adding Machine Comp |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US1640764 (espacenet), US1640764 (uspto) |
- DATUM: 30.08.1927
- TITEL: Carriage-moving mechanism for typewriters and adding machines
- PERSON: FIRM WALES ADDING MACHINE COMP