Pocket Watch Database
Patent Archive
#560812
Patent Information
Watch Case Spring
Fritz Mink
May 26, 1896
Patent #560812
| Manufacturer: | Keystone Watch Case Co. |
| Patent Number: | 560812 |
| Description: | Watch Case Spring |
| Inventor(s): | Fritz Mink |
| Assignee: | Keystone Watch Case Co |
| Patent Date: | May 26, 1896 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
