Pocket Watch Database
Patent Archive
#101464
Patent Information
Watch Cannon Pinion
Elias H. Hull
April 5, 1870
Patent #101464
| Patent Number: | 101464 |
| Description: | Watch Cannon Pinion |
| Inventor(s): | Elias H. Hull |
| Patent Date: | Apr 5, 1870 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
