Pocket Watch Database
Patent Archive
#1402428
Patent Information
Clock Alarm
Samuel Mazur
January 3, 1922
Patent #1402428
| Patent Number: | 1402428 |
| Description: | Clock Alarm |
| Inventor(s): | Samuel Mazur |
| Patent Date: | Jan 3, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
