Pocket Watch Database
Patent Archive
#1480511
Patent Information
Watch Stem
Henri Colomb
January 8, 1924
Patent #1480511
| Patent Number: | 1480511 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem |
| Inventor(s): | Henri Colomb |
| Patent Date: | Jan 8, 1924 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
