Pocket Watch Database
Patent Archive
#160610
Patent Information
Watch Case Spring
Jules Menegay
March 9, 1875
Patent #160610
Patent Number: | 160610 |
Description: | Watch Case Spring |
Inventor(s): | Jules Menegay |
Patent Date: | Mar 9, 1875 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |