Pocket Watch Database
Patent Archive
#398896
Patent Information
Clock Electric Alarm
Samuel Kahan
Albert W. Craven
March 5, 1889
Patent #398896
Patent Number: | 398896 |
Description: | Clock Electric Alarm |
Inventor(s): |
Samuel Kahan Albert W. Craven |
Patent Date: | Mar 5, 1889 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |