Pocket Watch Database
Patent Archive
#451566
Patent Information
Watch Wind Mech
Roswell E. Moreland
May 5, 1891
Patent #451566
Patent Number: | 451566 |
Description: | Watch Wind Mech |
Inventor(s): | Roswell E. Moreland |
Patent Date: | May 5, 1891 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |