Pocket Watch Database
Patent Archive
#535484
Patent Information
Clock Program & Call
Henry L. Carpenter
March 12, 1895
Patent #535484
Patent Number: | 535484 |
Description: | Clock Program & Call |
Inventor(s): | Henry L. Carpenter |
Patent Date: | Mar 12, 1895 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |