Pocket Watch Database
Patent Archive
#1910983
Patent Information
Clock Automatic Alarm
Elof L. Carlson
May 23, 1933
Patent #1910983
| Patent Number: | 1910983 |
| Description: | Clock Automatic Alarm |
| Inventor(s): | Elof L. Carlson |
| Assignee: | E Ingraham Co |
| Patent Date: | May 23, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
