Pocket Watch Database
Patent Archive
#210704
Patent Information
Clock Calendar
Thomas Hoyt Mott
December 10, 1878
Patent #210704
Patent Number: | 210704 |
Description: | Clock Calendar |
Inventor(s): | Thomas Hoyt Mott |
Patent Date: | Dec 10, 1878 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |