Pocket Watch Database
Patent Archive
#368100
Patent Information
Watch Case Spring
Cay George A. Mc
August 9, 1887
Patent #368100
| Patent Number: | 368100 |
| Description: | Watch Case Spring |
| Inventor(s): | Cay George A. Mc |
| Patent Date: | Aug 9, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
