Pocket Watch Database
Patent Archive
#374760
Patent Information
Watch Stem Wind
Sidney Calvert Smith
December 13, 1887
Patent #374760
| Patent Number: | 374760 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind |
| Inventor(s): | Sidney Calvert Smith |
| Patent Date: | Dec 13, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
