Pocket Watch Database
Patent Archive
#711649
Patent Information
Clock Secondary Electric
James John Sr Stockall
October 21, 1902
Patent #711649
Patent Number: | 711649 |
Description: | Clock Secondary Electric |
Inventor(s): | James John Sr Stockall |
Patent Date: | Oct 21, 1902 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |