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Patent:US2649950
| Patent: | US 2649950 |
| Titel: | Appliance on typewriting, calculating, or bookkeeping machines for positioning and adjusting a top sheet in front of one or more basic sheet |
| Datum: | 25.08.1953 |
| Ort: | |
| Land: | USA |
| Person: | Karl Endrich |
| Firma: | |
| Links im Rechnerlexikon: | |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) |  US2649950 (espacenet), US2649950 (uspto) |
Aus der Patentschrift US2649950
- DATUM: 25.08.1953
- TITEL: Appliance on typewriting, calculating, or bookkeeping machines for positioning and adjusting a top sheet in front of one or more basic sheets
- Patent Family: ( Patent:CH273089, Patent:DE832442, Patent:US2649950 )