Pocket Watch Database
Patent Archive
#645657
Patent Information
Watch Regulator
Enrique Avila
March 20, 1900
Patent #645657
| Patent Number: | 645657 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): | Enrique Avila |
| Patent Date: | Mar 20, 1900 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
