Pocket Watch Database
Patent Archive
#569297
Patent Information
Watch Case Spring
Charles Jr Nobs
October 13, 1896
Patent #569297
| Patent Number: | 569297 |
| Description: | Watch Case Spring |
| Inventor(s): | Charles Jr Nobs |
| Patent Date: | Oct 13, 1896 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
