Pocket Watch Database
Patent Archive
#659725
Patent Information
Electric Time Alarm
Simon Wolf
October 16, 1900
Patent #659725
Patent Number: | 659725 |
Description: | Electric Time Alarm |
Inventor(s): | Simon Wolf |
Patent Date: | Oct 16, 1900 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |