Pocket Watch Database
Patent Archive
#269385
Patent Information
Watch Regulator
David W. Chalmers
December 19, 1882
Patent #269385
| Manufacturer: | Illinois Watch Co. |
| Patent Number: | 269385 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): | David W. Chalmers |
| Patent Date: | Dec 19, 1882 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
