Pocket Watch Database
Patent Archive
#391101
Patent Information
Watch Regulator
Howard W. Welles
October 16, 1888
Patent #391101
| Patent Number: | 391101 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): | Howard W. Welles |
| Patent Date: | Oct 16, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
