Pocket Watch Database
Patent Archive
#1115396
Patent Information
Clock Alarm Attach Electric
Hawley W. Christensen
October 27, 1914
Patent #1115396
| Patent Number: | 1115396 |
| Description: | Clock Alarm Attach Electric |
| Inventor(s): | Hawley W. Christensen |
| Patent Date: | Oct 27, 1914 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
