Pocket Watch Database
Patent Archive
#718792
Patent Information
Pedometer
Wilson E. Porter
January 20, 1903
Patent #718792
| Patent Number: | 718792 |
| Description: | Pedometer |
| Inventor(s): | Wilson E. Porter |
| Patent Date: | Jan 20, 1903 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
