Pocket Watch Database
Patent Archive
#339246
Patent Information
Stem Wind & Set Mech
Henry Vent
April 6, 1886
Patent #339246
| Patent Number: | 339246 |
| Description: | Stem Wind & Set Mech |
| Inventor(s): | Henry Vent |
| Patent Date: | Apr 6, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
