Pocket Watch Database
Patent Archive
#674712
Patent Information
Watch Regulator
Henri Sandoz
May 21, 1901
Patent #674712
| Patent Number: | 674712 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): | Henri Sandoz |
| Patent Date: | May 21, 1901 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
