1973 – Wheel Walker – Ralph Mosher (American)

1973 – Wheel Walker – Ralph Mosher Wheels Used as Legs It is understood that many ideas have been presented that involve a combination of wheel actions such as rotation and orbiting. The idea shown in Figure 49 is different in that an immobilized wheel experiencing slipping and bulldozing will transfer its action from wheel …

1964c – Walking Wheel Stair Climbers – Meredith Thring (British)

Stair-climbing wheels Wheels that shoot out spring-loaded "legs" enable an experimental British vehicle to climb stairs and other obstacles. The vehicle, powered by batteries, is the "miniclimber," developed by Prof. Meredith Thring and Brian Shayer at Queen Mary College, London University. The small machine travels at about three mph. On level ground, the weight of …

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 …