Pocket Watch Database
Patent Archive
#842971
Patent Information
Clock Electric Wind
Henry W. Porter
February 5, 1907
Patent #842971
Patent Number: | 842971 |
Description: | Clock Electric Wind |
Inventor(s): | Henry W. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Feb 5, 1907 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |