Pocket Watch Database
Patent Archive
#781131
Patent Information
Clock Program
Jesse Childs
January 31, 1905
Patent #781131
Patent Number: | 781131 |
Description: | Clock Program |
Inventor(s): | Jesse Childs |
Patent Date: | Jan 31, 1905 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |