Pocket Watch Database
Patent Archive
#508941
Patent Information
Cyclometer
John S. Hilliard
November 21, 1893
Patent #508941
| Patent Number: | 508941 |
| Description: | Cyclometer |
| Inventor(s): | John S. Hilliard |
| Assignee: | Hilliard Cyclometer Co |
| Patent Date: | Nov 21, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
