Pocket Watch Database
Patent Archive
#1047810
Patent Information
Electric Time Indicate & Alarm
Frank Hope-jones
December 17, 1912
Patent #1047810
| Patent Number: | 1047810 |
| Description: | Electric Time Indicate & Alarm |
| Inventor(s): | Frank Hope-jones |
| Patent Date: | Dec 17, 1912 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
