Pocket Watch Database
Patent Archive
#883111
Patent Information
Clock Graphophone
Christian Henrich
March 24, 1908
Patent #883111
| Patent Number: | 883111 |
| Description: | Clock Graphophone |
| Inventor(s): | Christian Henrich |
| Assignee: | Kenny Hugh E |
| Patent Date: | Mar 24, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
