Pocket Watch Database
Patent Archive
#1434327
Patent Information
Watch Cock Or Bridge
Henri Colomb
October 31, 1922
Patent #1434327
| Patent Number: | 1434327 |
| Description: | Watch Cock Or Bridge |
| Inventor(s): | Henri Colomb |
| Patent Date: | Oct 31, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
