Pocket Watch Database
Patent Archive
#865598
Patent Information
Clock Program
De Witt H. Leas
September 10, 1907
Patent #865598
| Patent Number: | 865598 |
| Description: | Clock Program |
| Inventor(s): | De Witt H. Leas |
| Patent Date: | Sep 10, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
