Pocket Watch Database
Patent Archive
#201623
Patent Information
Watch Case Spring
Peter F. Wilson
March 26, 1878
Patent #201623
| Patent Number: | 201623 |
| Description: | Watch Case Spring |
| Inventor(s): | Peter F. Wilson |
| Patent Date: | Mar 26, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
