Pocket Watch Database
Patent Archive
#200831
Patent Information
Watch Reverse Pinion
William P. Huntoon
March 5, 1878
Patent #200831
| Patent Number: | 200831 |
| Category: | Safety Pinion |
| Description: | Watch Reverse Pinion |
| Inventor(s): | William P. Huntoon |
| Patent Date: | Mar 5, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
