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Patent:US1510960
| Patent: | US 1510960 |
| Title: | Adding machine |
| Date: | 07.10.1924 |
| Place: | Detroit, Michigan, USA |
| Country: | USA |
| Person: | Rinsche, Frank C. (P) |
| Company: | Burroughs (P) Adding Machine Comp. |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US1510960 (espacenet), US1510960 (uspto) |
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