Pocket Watch Database
Patent Archive
#351919
Patent Information
Watch Key For Stem Wind
Olof Johanson
November 2, 1886
Patent #351919
| Patent Number: | 351919 |
| Description: | Watch Key For Stem Wind |
| Inventor(s): | Olof Johanson |
| Patent Date: | Nov 2, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
