Pocket Watch Database
Patent Archive
#363440
Patent Information
Clock Movement Secondary Electric
Charles D. Warner
May 24, 1887
Patent #363440
| Patent Number: | 363440 |
| Description: | Clock Movement Secondary Electric |
| Inventor(s): | Charles D. Warner |
| Patent Date: | May 24, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
