Pocket Watch Database
Patent Archive
#361752
Patent Information
Watch Case Spring
Numa J. Felix
April 26, 1887
Patent #361752
| Patent Number: | 361752 |
| Description: | Watch Case Spring |
| Inventor(s): | Numa J. Felix |
| Patent Date: | Apr 26, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
