Pocket Watch Database
Patent Archive
#822018
Patent Information
Watch Stem Wind
Fils Henri Rosat
May 29, 1906
Patent #822018
| Patent Number: | 822018 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind |
| Inventor(s): | Fils Henri Rosat |
| Patent Date: | May 29, 1906 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
