Pocket Watch Database
Patent Archive
#996727
Patent Information
Watch Escape & Plate
Wilson E. Porter
July 4, 1911
Patent #996727
Manufacturer: | New Haven Clock Co. |
Patent Number: | 996727 |
Description: | Watch Escape & Plate |
Inventor(s): | Wilson E. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Jul 4, 1911 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |