Pocket Watch Database
Patent Archive
#538732
Patent Information
Clock Alarm
William W. Harris
May 7, 1895
Patent #538732
| Patent Number: | 538732 |
| Description: | Clock Alarm |
| Inventor(s): | William W. Harris |
| Patent Date: | May 7, 1895 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
