Pocket Watch Database
Patent Archive
#179074
Patent Information
Watch Safety Pinion
Martin C. Smith
June 20, 1876
Patent #179074
| Patent Number: | 179074 |
| Category: | Safety Pinion |
| Description: | Watch Safety Pinion |
| Inventor(s): | Martin C. Smith |
| Patent Date: | Jun 20, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
