Pocket Watch Database
Patent Archive
#670634
Patent Information
Clock Electric
Fred L. Gregory
March 26, 1901
Patent #670634
| Patent Number: | 670634 |
| Description: | Clock Electric |
| Inventor(s): | Fred L. Gregory |
| Assignee: | Sempire Clock Co |
| Patent Date: | Mar 26, 1901 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
