Pocket Watch Database
Patent Archive
#503485
Patent Information
Cyclometer
Gustav Emil Kuhn
August 15, 1893
Patent #503485
Patent Number: | 503485 |
Description: | Cyclometer |
Inventor(s): | Gustav Emil Kuhn |
Patent Date: | Aug 15, 1893 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |