Pocket Watch Database
Patent Archive
#513262
Patent Information
Time Signal Electric
James H. Gerry
January 23, 1894
Patent #513262
Patent Number: | 513262 |
Description: | Time Signal Electric |
Inventor(s): | James H. Gerry |
Assignee: | Self Winding Clock Co |
Patent Date: | Jan 23, 1894 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |