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Patent:US1973246
| Patent: | US 1973246 |
| Title: | Adding and Sorting Machine |
| Date: | 11.09.1934 |
| Place: | |
| Country: | USA |
| Person: | Bryce, James (P) |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US1973246 (espacenet), US1973246 (uspto) |
Aus der Patentschrift US1973246
- ok
- Patent Family: ( Patent:GB395704, Patent:US1973246, Patent:US2076700 )