Pocket Watch Database
Patent Archive
#143881
Patent Information
Clock Illuminate Alarm
David M. Charters
October 21, 1873
Patent #143881
| Patent Number: | 143881 |
| Description: | Clock Illuminate Alarm |
| Inventor(s): | David M. Charters |
| Patent Date: | Oct 21, 1873 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
