Pocket Watch Database
Patent Archive
#1728692
Patent Information
Clock Electric Synch
Robert Michl
September 17, 1929
Patent #1728692
| Patent Number: | 1728692 |
| Description: | Clock Electric Synch |
| Inventor(s): | Robert Michl |
| Patent Date: | Sep 17, 1929 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
