Pocket Watch Database
Patent Archive
#3568430
Patent Information
Watch Electric Resist Bridge
Richard S. Walton
March 9, 1971
Patent #3568430
Manufacturer: | Hamilton |
Patent Number: | 3568430 |
Description: | Watch Electric Resist Bridge |
Inventor(s): | Richard S. Walton |
Assignee: | Hamilton Watch Co |
Patent Date: | Mar 9, 1971 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |