Pocket Watch Database
Patent Archive
#588550
Patent Information
Clock Alarm
John W. Brewster
August 24, 1897
Patent #588550
| Patent Number: | 588550 |
| Description: | Clock Alarm |
| Inventor(s): | John W. Brewster |
| Patent Date: | Aug 24, 1897 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
