Pocket Watch Database
Patent Archive
#395754
Patent Information
Watch Cannon Pinion
Dolphas D. Palmer
January 8, 1889
Patent #395754
| Patent Number: | 395754 |
| Description: | Watch Cannon Pinion |
| Inventor(s): | Dolphas D. Palmer |
| Patent Date: | Jan 8, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
