Pocket Watch Database
Patent Archive
#78720
Patent Information
Watch Stem Wind & Set
Edouard Chatelain
June 9, 1868
Patent #78720
Patent Number: | 78720 |
Category: | Stem Mechanisms |
Description: | Watch Stem Wind & Set |
Inventor(s): | Edouard Chatelain |
Assignee: | Francillon Ernest |
Patent Date: | Jun 9, 1868 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |