Pocket Watch Database
Patent Archive
#637179
Patent Information
Clock Secondary Electric
James John Stockall
November 14, 1899
Patent #637179
| Patent Number: | 637179 |
| Description: | Clock Secondary Electric |
| Inventor(s): | James John Stockall |
| Patent Date: | Nov 14, 1899 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
