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:  PDF