Pocket Watch Database
Patent Archive
#576456
Patent Information
Watch Plate
David Kamerman
February 2, 1897
Patent #576456
Patent Number: | 576456 |
Description: | Watch Plate |
Inventor(s): | David Kamerman |
Patent Date: | Feb 2, 1897 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |