Pocket Watch Database
Patent Archive
#1233559
Patent Information
Clock Program
Augusta Y. Darche
July 17, 1917
Patent #1233559
| Patent Number: | 1233559 |
| Description: | Clock Program |
| Inventor(s): | Augusta Y. Darche |
| Patent Date: | Jul 17, 1917 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
