Pocket Watch Database
Patent Archive
#522965
Patent Information
Cyclometer
Joseph Butcher
July 17, 1894
Patent #522965
| Patent Number: | 522965 |
| Description: | Cyclometer |
| Inventor(s): | Joseph Butcher |
| Patent Date: | Jul 17, 1894 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
