Pocket Watch Database
Patent Archive
#2184668
Patent Information
Clock Escape Synch
Julius W. Hansen
Ira N. Hurst
December 26, 1939
Patent #2184668
| Patent Number: | 2184668 |
| Description: | Clock Escape Synch |
| Inventor(s): |
Julius W. Hansen Ira N. Hurst |
| Assignee: | Hansen Mfg Co |
| Patent Date: | Dec 26, 1939 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
