Pocket Watch Database
Patent Archive
#197686
Patent Information
Watch Stem Wind Device
John Thomsom
November 27, 1877
Patent #197686
Patent Number: | 197686 |
Category: | Stem Mechanisms |
Description: | Watch Stem Wind Device |
Inventor(s): | John Thomsom |
Patent Date: | Nov 27, 1877 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |