Pocket Watch Database
Patent Archive
#307027
Patent Information
Watch Stem Wind
Alcide Droz
October 21, 1884
Patent #307027
Patent Number: | 307027 |
Category: | Stem Mechanisms |
Description: | Watch Stem Wind |
Inventor(s): | Alcide Droz |
Patent Date: | Oct 21, 1884 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |