Pocket Watch Database
Patent Archive
#155031
Patent Information
Watch Regulator
Foster Keeping
September 15, 1874
Patent #155031
| Patent Number: | 155031 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): | Foster Keeping |
| Patent Date: | Sep 15, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
