US PATENT SUBCLASS 280 / 47-- .~.~.~ Wheel adjusted by its own power

US PATENT SUBCLASS 280 / 47
.~.~.~ Wheel adjusted by its own power

Current as of: June, 1999
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280 /	HD	LAND VEHICLES

29	DF	WHEELED {21}
638	DF	.~ Extensible {6}
43	DF	.~.~ Vertically adjustable wheels {8}
47		.~.~.~ Wheel adjusted by its own power

DEFINITION

Classification: 280/47

(under subclass 43) Vehicles in which power derived from the rolling motion of a ground wheel as the vehicle is propelled over the ground is used to vary the elevation of the wheel relative to the body.

SEE OR SEARCH CLASS

172, Earth working,

402, 404 and 408+ for earth working tools carried by frames which have wheels which are vertically adjusted by power derived from the adjusted wheels. The recitation of an earth working implement by name only having a wheel which is vertically adjusted by its own power is classifiable in Class 280, Land Vehicles.