Pocket Watch Database
Patent Archive
#289728
Patent Information
Watch Stem Wind & Set
Gedeon Thommen
December 4, 1883
Patent #289728
Patent Number: | 289728 |
Category: | Stem Mechanisms |
Description: | Watch Stem Wind & Set |
Inventor(s): | Gedeon Thommen |
Patent Date: | Dec 4, 1883 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |