Pocket Watch Database
Patent Archive
#D75931
Patent Information
Watch Wrist Case
Victor Ritschard
July 31, 1928
Patent #D75931
| Manufacturer: | Keystone Watch Case Co. |
| Patent Number: | D75931 |
| Description: | Watch Wrist Case |
| Inventor(s): | Victor Ritschard |
| Assignee: | Keystone Watch Case Corp |
| Patent Date: | Jul 31, 1928 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
