Pocket Watch Database
Patent Archive
#1424214
Patent Information
Clock Alarm
Otto Roseke
August 1, 1922
Patent #1424214
| Patent Number: | 1424214 |
| Description: | Clock Alarm |
| Inventor(s): | Otto Roseke |
| Patent Date: | Aug 1, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
