Pocket Watch Database
Patent Archive
#415669
Patent Information
Watch Case Spring
Harry R. Gaul
November 19, 1889
Patent #415669
| Manufacturer: | Keystone Watch Case Co. |
| Patent Number: | 415669 |
| Description: | Watch Case Spring |
| Inventor(s): | Harry R. Gaul |
| Assignee: | Keystone Watch Case Co |
| Patent Date: | Nov 19, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
