Pocket Watch Database
Patent Archive
#377895
Patent Information
Clock Secondary Electric
Wirt B. Harvey
February 14, 1888
Patent #377895
| Patent Number: | 377895 |
| Description: | Clock Secondary Electric |
| Inventor(s): | Wirt B. Harvey |
| Patent Date: | Feb 14, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
