Pocket Watch Database
Patent Archive
#3498047
Patent Information
Clock Alarm Photo Electric Switch
Leon Charles A. Mc
Leon M. Roszyk
March 3, 1970
Patent #3498047
| Patent Number: | 3498047 |
| Description: | Clock Alarm Photo Electric Switch |
| Inventor(s): |
Leon Charles A. Mc Leon M. Roszyk |
| Assignee: | Sunbeam Corp |
| Patent Date: | Mar 3, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
