Pocket Watch Database
Patent Archive
#797219
Patent Information
Watch Digital Dial
Wilson E. Porter
August 15, 1905
Patent #797219
Patent Number: | 797219 |
Description: | Watch Digital Dial |
Inventor(s): | Wilson E. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Aug 15, 1905 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |