Pocket Watch Database
Patent Archive
#1439064
Patent Information
Clock Alarm
Anders Bull
December 19, 1922
Patent #1439064
| Patent Number: | 1439064 |
| Description: | Clock Alarm |
| Inventor(s): | Anders Bull |
| Patent Date: | Dec 19, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
