Pocket Watch Database
Patent Archive
#2958997
Patent Information
Compensate Balance Wheel
Paul Jahn
November 8, 1960
Patent #2958997
| Patent Number: | 2958997 |
| Description: | Compensate Balance Wheel |
| Inventor(s): | Paul Jahn |
| Patent Date: | Nov 8, 1960 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
