Pocket Watch Database
Patent Archive
#203455
Patent Information
Watch Wind Attach
Charles W. Hoehn
May 7, 1878
Patent #203455
Patent Number: | 203455 |
Description: | Watch Wind Attach |
Inventor(s): | Charles W. Hoehn |
Patent Date: | May 7, 1878 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |