![[Main Page]](/en/upload/wiki.png)
Main Page
Patent:US1127953
| Patent: | US 1127953 |
| Title: | Punctuating Device for Adding Machines |
| Date: | 09.02.1915 |
| Place: | |
| Country: | USA |
| Person: | Barrett, Glenn (P) J. |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US1127953 (espacenet), US1127953 (uspto) |
Aus der Patentschrift US1127953