Pocket Watch Database
Patent Archive
#2209802
Patent Information
Clock Synch Spring
Henry E. Warren
July 30, 1940
Patent #2209802
| Patent Number: | 2209802 |
| Description: | Clock Synch Spring |
| Inventor(s): | Henry E. Warren |
| Assignee: | Warren Telechron Co |
| Patent Date: | Jul 30, 1940 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
