Pocket Watch Database
Patent Archive
#1476494
Patent Information
Watch Stem Wind & Stem Set
Saul Cooper
Nathan S. Cooper
December 4, 1923
Patent #1476494
Patent Number: | 1476494 |
Category: | Stem Mechanisms |
Description: | Watch Stem Wind & Stem Set |
Inventor(s): |
Saul Cooper Nathan S. Cooper |
Patent Date: | Dec 4, 1923 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |