Pocket Watch Database
Patent Archive
#1744524
Patent Information
Clock Alarm
Elof L. Carlson
January 21, 1930
Patent #1744524
| Patent Number: | 1744524 |
| Description: | Clock Alarm |
| Inventor(s): | Elof L. Carlson |
| Assignee: | E Ingraham Co |
| Patent Date: | Jan 21, 1930 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
