Pocket Watch Database
Patent Archive
#781601
Patent Information
Clock Graphophone
Christian Henrich
January 31, 1905
Patent #781601
| Patent Number: | 781601 |
| Description: | Clock Graphophone |
| Inventor(s): | Christian Henrich |
| Assignee: | Kenney Hugh E |
| Patent Date: | Jan 31, 1905 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
