Pocket Watch Database
Patent Archive
#853119
Patent Information
Clock Electric Alarm
John Francis Rodgers
May 7, 1907
Patent #853119
Patent Number: | 853119 |
Description: | Clock Electric Alarm |
Inventor(s): | John Francis Rodgers |
Assignee: | Barman Arthur |
Patent Date: | May 7, 1907 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |