Pocket Watch Database
Patent Archive
#677819
Patent Information
Clock Self Wind Electric
David W. Thompson
July 2, 1901
Patent #677819
| Patent Number: | 677819 |
| Description: | Clock Self Wind Electric |
| Inventor(s): | David W. Thompson |
| Patent Date: | Jul 2, 1901 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
