Pocket Watch Database
Patent Archive
#467109
Patent Information
Clock Alarm
Frederick D. Hoehl
January 12, 1892
Patent #467109
| Patent Number: | 467109 |
| Description: | Clock Alarm |
| Inventor(s): | Frederick D. Hoehl |
| Patent Date: | Jan 12, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
