Pocket Watch Database
Patent Archive
#1240618
Patent Information
Clock Alarm & Fire Signal
John Stevens
September 18, 1917
Patent #1240618
| Patent Number: | 1240618 |
| Description: | Clock Alarm & Fire Signal |
| Inventor(s): | John Stevens |
| Patent Date: | Sep 18, 1917 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
