1900 – Pedrail Walking Wheel – Bramah J. Diplock (British)

See full patent details here. Patent number: 658004 Filing date: Feb 7, 1900 Issue date: Sep 18, 1900 Further patent improvements include US747387, US787500, and US979447. Source: Popular Science September 1933 Some images located here. The Pedrail wheel Text from Wikipedia.   A pedrail wheel climbing stairs, February 7, 1904 The New York Times. The pedrail wheel is …

1950 – Elliptical Walking Wheels – John Kopczynski (American)

Source: MECHANIX ILLUSTRATED August, 1949 Truck Walks on Wheels ADMIRAL Richard E. Byrd's transport troubles in the Antarctic ten years ago started John F. Kopczynski, a student engineer, thinking: "Why can't wheels walk?" Conventional wheels merely spun and bogged down helplessly in the deep snow. Walking wheels could pull like the tracks on a tractor …

1917 – Fageol 9-12 “Walking” Tractor – (American)

A Tractor that Walks? Originally posted here on August 11, 2011 by heidrickaghistorycenter The Fageol 9-12 “Walking” Tractor, 3500lbs, 1919. Heidrick Ag History Center.Our collection here at the Heidrick Ag History Center includes this little tractor.  Nestled in a line of other comparably sized tractors, you might first notice its because of its brown color.  But …