Pocket Watch Database
Patent Archive
#161822
Patent Information
Watch Cannon Pinion
Sanford Ramey
April 6, 1875
Patent #161822
| Patent Number: | 161822 |
| Category: | Safety Pinion |
| Description: | Watch Cannon Pinion |
| Inventor(s): | Sanford Ramey |
| Patent Date: | Apr 6, 1875 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
