US PATENT SUBCLASS 305 / 49
.~.~.~ Truss interconnected

Current as of: June, 1999
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305 /   HD   WHEEL SUBSTITUTES FOR LAND VEHICLES

185  DF  TRACKS OR TREADS {14}
47  DF  .~ With sag prevention means {1}
48  DF  .~.~ Projecting truss type {1}
49.~.~.~ Truss interconnected

DEFINITION

Classification: 305/49

(under subclass 48) Apparatus in which means are provided for connecting adjacent outstanding projections together for limited relative movement.