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Patent:US1332210
| Patent: | US 1332210 |
| Title: | Calculating Instrument |
| Date: | 02.03.1920 |
| Place: | |
| Country: | USA |
| Person: | Ford, Hannibal (P) |
| Company: | Ford Instr Co Inc |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US1332210 (espacenet), US1332210 (uspto) |
Aus der Patentschrift US1332210
- DATUM: 02.03.1920
- TITEL: Calculating instrument
- PERSON: FORD INSTR CO INC