Pocket Watch Database
Patent Archive
#188865
Patent Information
Clock Alarm
Walter D. Davies
Henry J. Davies
March 27, 1877
Patent #188865
| Patent Number: | 188865 |
| Description: | Clock Alarm |
| Inventor(s): |
Walter D. Davies Henry J. Davies |
| Patent Date: | Mar 27, 1877 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
