Pocket Watch Database
Patent Archive
#745680
Patent Information
Clock Geographical
Henry Schumacher
December 1, 1903
Patent #745680
Patent Number: | 745680 |
Description: | Clock Geographical |
Inventor(s): | Henry Schumacher |
Patent Date: | Dec 1, 1903 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |