Pocket Watch Database
Patent Archive
#508405
Patent Information
Cyclometer
Charles H. Clawson
November 14, 1893
Patent #508405
| Patent Number: | 508405 |
| Description: | Cyclometer |
| Inventor(s): | Charles H. Clawson |
| Patent Date: | Nov 14, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
