Pocket Watch Database
Patent Archive
#879410
Patent Information
Clock Program
Henry S. Prentiss
February 18, 1908
Patent #879410
Patent Number: | 879410 |
Description: | Clock Program |
Inventor(s): | Henry S. Prentiss |
Patent Date: | Feb 18, 1908 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |