Pocket Watch Database
Patent Archive
#1976663
Patent Information
Clock Movement Synch Spring
Clark Finch
October 9, 1934
Patent #1976663
| Patent Number: | 1976663 |
| Description: | Clock Movement Synch Spring |
| Inventor(s): | Clark Finch |
| Patent Date: | Oct 9, 1934 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
