Pocket Watch Database
Patent Archive
#162020
Patent Information
Watch Toy
Paul Bonfils
April 13, 1875
Patent #162020
Patent Number: | 162020 |
Description: | Watch Toy |
Inventor(s): | Paul Bonfils |
Assignee: | Marsh Charles A |
Patent Date: | Apr 13, 1875 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |