Pocket Watch Database
Patent Archive
#2779150
Patent Information
Clock Alarm
Edmund G. Chartier
Clayton O. Hayden
January 29, 1957
Patent #2779150
| Patent Number: | 2779150 |
| Description: | Clock Alarm |
| Inventor(s): |
Edmund G. Chartier Clayton O. Hayden |
| Assignee: | United States Time Corp |
| Patent Date: | Jan 29, 1957 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
