Pocket Watch Database
Patent Archive
#753240
Patent Information
Clock Electric Alarm
Leslie Holbrook Cushman
March 1, 1904
Patent #753240
Patent Number: | 753240 |
Description: | Clock Electric Alarm |
Inventor(s): | Leslie Holbrook Cushman |
Patent Date: | Mar 1, 1904 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |