Pocket Watch Database
Patent Archive
#2309844
Patent Information
Clock Alarm Electric
Peter Henrik Henrikson
February 2, 1943
Patent #2309844
| Patent Number: | 2309844 |
| Description: | Clock Alarm Electric |
| Inventor(s): | Peter Henrik Henrikson |
| Patent Date: | Feb 2, 1943 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
