Pocket Watch Database
Patent Archive
#217419
Patent Information
Watch Safety Center Pinion
Jacob A. Smith
July 8, 1879
Patent #217419
| Patent Number: | 217419 |
| Category: | Safety Pinion |
| Description: | Watch Safety Center Pinion |
| Inventor(s): | Jacob A. Smith |
| Assignee: | Kesselmire Charles F |
| Patent Date: | Jul 8, 1879 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
