Pocket Watch Database
Patent Archive
#309809
Patent Information
Clock Secondary Electric
George Trippen
Frederick Jr Trippen
December 23, 1884
Patent #309809
| Patent Number: | 309809 |
| Description: | Clock Secondary Electric |
| Inventor(s): |
George Trippen Frederick Jr Trippen |
| Patent Date: | Dec 23, 1884 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
