Pocket Watch Database
Patent Archive
#98678
Patent Information
Clock Program
Samuel F. Estell
January 11, 1870
Patent #98678
| Patent Number: | 98678 |
| Description: | Clock Program |
| Inventor(s): | Samuel F. Estell |
| Patent Date: | Jan 11, 1870 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
