Pocket Watch Database
Patent Archive
#710146
Patent Information
Clock Current Switch
Henry K. Gardner
September 30, 1902
Patent #710146
| Patent Number: | 710146 |
| Description: | Clock Current Switch |
| Inventor(s): | Henry K. Gardner |
| Patent Date: | Sep 30, 1902 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
