Pocket Watch Database
Patent Archive
#230246
Patent Information
Clock Alarm
Henry J. Davies
July 20, 1880
Patent #230246
| Patent Number: | 230246 |
| Description: | Clock Alarm |
| Inventor(s): | Henry J. Davies |
| Patent Date: | Jul 20, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
