Individual ground engaging means vertically movable:
(under subclass 6.154) Subject matter comprising (a) separately mounted running gear positioned upon each side of the vehicle body, chassis, or frame; and (b) means to create vertical movement of at least one of the running gear.
(1) Note. Running gear is defined as the structural assembly connecting ground-engaging means (e.g., runner, skid, sled, wheel) to a vehicle body, chassis, or frame, inclusive of axle, control arm, link, shock absorber, spring, strut, etc.
(2) Note. Running gear comprising a single transverse axle either pivotally mounted or having a crank axle on each end is not to be considered separately mounted running gear proper for classification in this or the indented subclass but is provided for earlier in the class schedule.
SEE OR SEARCH THIS CLASS, SUBCLASS:
6.154, for a vehicle including body elevation or tilting by means of running gear comprising a single transverse axle either pivotally mounted or having a crank axle on each end.
43+, for means for vertically positioning a wheel relative to running gear for the purpose of altering a dimension of the vehicle or a part thereof.