Pocket Watch Database
Patent Archive
#195711
Patent Information
Watch Dust Band
Otis Hoyt
October 2, 1877
Patent #195711
Patent Number: | 195711 |
Description: | Watch Dust Band |
Inventor(s): | Otis Hoyt |
Patent Date: | Oct 2, 1877 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |