Pocket Watch Database
Patent Archive
#1813009
Patent Information
Watch Case
Cornelius Winterhalter
July 7, 1931
Patent #1813009
| Patent Number: | 1813009 |
| Description: | Watch Case |
| Inventor(s): | Cornelius Winterhalter |
| Patent Date: | Jul 7, 1931 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
