Pocket Watch Database
Patent Archive
#649589
Patent Information
Clock Secondary Electric
Samuel P. Thrasher
May 15, 1900
Patent #649589
| Patent Number: | 649589 |
| Description: | Clock Secondary Electric |
| Inventor(s): | Samuel P. Thrasher |
| Patent Date: | May 15, 1900 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
