Pocket Watch Database
Patent Archive
#271030
Patent Information
Watch Self Wind
Jean Jacques Louis Brum
January 23, 1883
Patent #271030
| Patent Number: | 271030 |
| Description: | Watch Self Wind |
| Inventor(s): | Jean Jacques Louis Brum |
| Assignee: | Gruaz Timothy |
| Patent Date: | Jan 23, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
