US PATENT SUBCLASS 180 / 119
.~.~ Surface contacting control

Current as of: June, 1999
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180 /   HD   MOTOR VEHICLES

116  DF  SURFACE EFFECT VEHICLES (I.E., GROUND EFFECT MACHINES) {7}
117  DF  .~ Having propulsion or control means {3}
119.~.~ Surface contacting control

DEFINITION

Classification: 180/119

(under subclass 117) A vehicle wherein the propulsion or control means has at least a portion thereof in contact with the supporting surface.