Pocket Watch Database
Patent Archive
#3052084
Patent Information
Timepiece Balance Wheel
Jean Widmer
September 4, 1962
Patent #3052084
| Patent Number: | 3052084 |
| Description: | Timepiece Balance Wheel |
| Inventor(s): | Jean Widmer |
| Patent Date: | Sep 4, 1962 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
