Pocket Watch Database
Patent Archive
#388648
Patent Information
Watch Stem Wind
Silas A. Durgin
August 28, 1888
Patent #388648
| Patent Number: | 388648 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind |
| Inventor(s): | Silas A. Durgin |
| Patent Date: | Aug 28, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
