Pocket Watch Database
Patent Archive
#291780
Patent Information
Watch Regulator
Ernest Jacques Roux
Louis Uriel Fatio
January 8, 1884
Patent #291780
| Patent Number: | 291780 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): |
Ernest Jacques Roux Louis Uriel Fatio |
| Assignee: | Vacheron & Constantin |
| Patent Date: | Jan 8, 1884 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
