1931 – Shoe-Wheeled “Walking” Bicycle – Marie Glory (French)

Modern Mechanix, Sept 1931. Cast-off Shoes Make Tires for "Rough Rider" Bicycle IF YOU don't know what to do with your old shoes, here's a suggestion—make bike wheels out of them. No less a unique stunt has been performed by Marie Glory, a well-known Parisian bicycling enthusiast, as the photo at left shows. The regular …

1974 – Square-Wheeled Bicycle – (Japanese)

No, not a bumpy ride. Most likely a cam similar to the "Square Wheel" rides on the swingarm and driven by the main pedal crank.  This vehicle was submitted by an employee to the All-Honda Idea Contest in Japan in 1974. Source: Popular Science, Aug 1974. See other Walking Wheels at the bottom of the Walking …

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 …

1954 – Square Walking Wheel – Albert Sfredda (American)

Source: Popular Mechanics, April 1970. 1- SQUARE WHEELS WORK BETTER than round ones in this system for use on rough terrain- The sharp-cornered treads dig in on snow, mud, sand or steep grades, providing increased traction for trucks, tanks and other military vehicles. At the same time, ingenious self-leveling geometry provides a smooth ride on …