Pocket Watch Database
Patent Archive
#322110
Patent Information
Clock Electric Alarm
Charles Korfhage
July 14, 1885
Patent #322110
| Patent Number: | 322110 |
| Description: | Clock Electric Alarm |
| Inventor(s): | Charles Korfhage |
| Patent Date: | Jul 14, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
