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: |
