Pocket Watch Database
Patent Archive
#144897
Patent Information
Watch Reversible Center Pinion
Olmsted Gates
November 25, 1873
Patent #144897
| Patent Number: | 144897 |
| Category: | Safety Pinion |
| Description: | Watch Reversible Center Pinion |
| Inventor(s): | Olmsted Gates |
| Patent Date: | Nov 25, 1873 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
