Pocket Watch Database
Patent Archive
#631103
Patent Information
Watch Compensate Balance
Antoine Borel
August 15, 1899
Patent #631103
| Patent Number: | 631103 |
| Description: | Watch Compensate Balance |
| Inventor(s): | Antoine Borel |
| Patent Date: | Aug 15, 1899 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
