US PATENT SUBCLASS 180 / 124
.~ Expansible chamber

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

116  DF  SURFACE EFFECT VEHICLES (I.E., GROUND EFFECT MACHINES) {7}
124.~ Expansible chamber

DEFINITION

Classification: 180/124

(under subclass 116) A vehicle provided with a chamber means which is expanded or inflated by the admission of the working fluid to support the weight of the vehicle and supply the working fluid for producing the surface effect.