Pocket Watch Database
Patent Archive
#2789413
Patent Information
Watch Automatic Wind Mech
Gerard Cachelin
April 23, 1957
Patent #2789413
| Patent Number: | 2789413 |
| Description: | Watch Automatic Wind Mech |
| Inventor(s): | Gerard Cachelin |
| Assignee: | Tavannes Watch Co S A |
| Patent Date: | Apr 23, 1957 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
