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: |