Pocket Watch Database
Patent Archive
#1821820
Patent Information
Clock Electric
Lewis J. Stern
September 1, 1931
Patent #1821820
| Patent Number: | 1821820 |
| Description: | Clock Electric |
| Inventor(s): | Lewis J. Stern |
| Assignee: | Sterling Clock Co Inc |
| Patent Date: | Sep 1, 1931 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
