Pocket Watch Database
Patent Archive
#711568
Patent Information
Clock Electric Alarm
Thomas E. Heeter
October 21, 1902
Patent #711568
Patent Number: | 711568 |
Description: | Clock Electric Alarm |
Inventor(s): | Thomas E. Heeter |
Patent Date: | Oct 21, 1902 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |