Pocket Watch Database
Patent Archive
#1574070
Patent Information
Clock Alarm Switch
Peter Demetropoulas
February 23, 1926
Patent #1574070
| Patent Number: | 1574070 |
| Description: | Clock Alarm Switch |
| Inventor(s): | Peter Demetropoulas |
| Patent Date: | Feb 23, 1926 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
