Pocket Watch Database
Patent Archive
#3104518
Patent Information
Shock Damping Bearing Clock Work Gear
Jean-francois Christen
September 24, 1963
Patent #3104518
| Patent Number: | 3104518 |
| Description: | Shock Damping Bearing Clock Work Gear |
| Inventor(s): | Jean-francois Christen |
| Assignee: | Novochoc S A |
| Patent Date: | Sep 24, 1963 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
