Pocket Watch Database
Patent Archive
#435844
Patent Information
Watch Main Spring Sale Card
John Logan
September 2, 1890
Patent #435844
Patent Number: | 435844 |
Description: | Watch Main Spring Sale Card |
Inventor(s): | John Logan |
Patent Date: | Sep 2, 1890 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |