| 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 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US2649950) (espacenet), US2649950 (http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=/netahtml/FPTO/srchnum.htm&r=1&f=G&l=50&s1=2649950.PN.&OS=PN/2649950&RS=PN/2649950) (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 )