Pocket Watch Database
Patent Archive
#107273
Patent Information
Watch Pinion
Jean V. Mathivet
September 13, 1870
Patent #107273
| Patent Number: | 107273 |
| Category: | Safety Pinion |
| Description: | Watch Pinion |
| Inventor(s): | Jean V. Mathivet |
| Patent Date: | Sep 13, 1870 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
