Pocket Watch Database
Patent Archive
#696319
Patent Information
Clock Circuit Switch
David Demorest
March 25, 1902
Patent #696319
| Patent Number: | 696319 |
| Description: | Clock Circuit Switch |
| Inventor(s): | David Demorest |
| Patent Date: | Mar 25, 1902 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
