Pocket Watch Database
Patent Archive
#388186
Patent Information
Watch Stem Wind & Set
Jules Duplain
August 21, 1888
Patent #388186
| Patent Number: | 388186 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind & Set |
| Inventor(s): | Jules Duplain |
| Patent Date: | Aug 21, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
