152.664. Garanzini, G. Oct. 19, 1920. Double and multiple wheels arranged side by side; tyres, non-elastic.-In vehicle wheels adapted for use on soft ground, the rim is formed of segments 1', 3<1>, 5<1>, equally spaced apart. The wheels are coupled in pairs either on the same axle or on parallel axles, and are so arranged that the segments of the wheel rims come into action alternately.