Pocket Watch Database
Patent Archive
#687479
Patent Information
Clock Electric Wind
William H. Hall
November 26, 1901
Patent #687479
Patent Number: | 687479 |
Description: | Clock Electric Wind |
Inventor(s): | William H. Hall |
Patent Date: | Nov 26, 1901 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |