| Patent: | US 3157353 |
| Titel: | Calculating Machines |
| Datum: | 17.11.1964 |
| Ort: | |
| Land: | USA |
| Person: | Toorell, Sture (P) |
| Firma: | Facit (P) |
| Links im Rechnerlexikon: | reversing motion of rotor assembly in rotary calculator |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) |  US3157353 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US3157353) (espacenet), US3157353 (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=3157353.PN.&OS=PN/3157353&RS=PN/3157353) (uspto) |
Aus der Patentschrift US3157353
- DATUM: 17.11.1964
- TITEL: Calculating machines
- PERSON: ATVIDABERG FACIT AB
- Patent Family: ( Patent:CH415126, Patent:US3157353 )