Pocket Watch Database
Patent Archive
#171058
Patent Information
Watch Reverse Center Pinion
Frank E. Smith
December 14, 1875
Patent #171058
| Patent Number: | 171058 |
| Category: | Safety Pinion |
| Description: | Watch Reverse Center Pinion |
| Inventor(s): | Frank E. Smith |
| Patent Date: | Dec 14, 1875 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
