Pocket Watch Database
Patent Archive
#1625498
Patent Information
Watch Stem Wind & Stem Set
Wilson E. Porter
April 19, 1927
Patent #1625498
Patent Number: | 1625498 |
Category: | Stem Mechanisms |
Description: | Watch Stem Wind & Stem Set |
Inventor(s): | Wilson E. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Apr 19, 1927 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |