Pocket Watch Database
Patent Archive
#1424213
Patent Information
Clock With Precede Alarm
Otto Roscke
August 1, 1922
Patent #1424213
| Patent Number: | 1424213 |
| Description: | Clock With Precede Alarm |
| Inventor(s): | Otto Roscke |
| Patent Date: | Aug 1, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
