Pocket Watch Database
Patent Archive
#740915
Patent Information
Pedometer Pendant
Wilson E. Porter
October 6, 1903
Patent #740915
Patent Number: | 740915 |
Description: | Pedometer Pendant |
Inventor(s): | Wilson E. Porter |
Patent Date: | Oct 6, 1903 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |