Patent:US3194496
Patent: | US 3194496 |
Titel: | Pin carriage to clutch interlock mechanism in a ten-key adding and subtracting machine |
Datum: | 13.07.1965 |
Ort: | |
Land: | USA |
Person: | Bullock Giles E |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US3194496 (espacenet), US3194496 (uspto) |
- DATUM: 13.07.1965
- TITEL: Pin carriage to clutch interlock mechanism in a ten-key adding and subtracting machine