(under subclass 8) Vehicles in which either the wheel or the runner gear may be moved to an inoperative position, leaving the other in position for use.
SEE OR SEARCH THIS CLASS, SUBCLASS:
86.5, for a general utility wheeled land vehicle including an auxiliary axle assembly which is selectively disposable
between a use and a nonuse position.
638+, for a vehicle constructed in such manner that the physical dimension of the vehicle or a part thereof may change or vary, particularly subclasses 639+ wherein the vehicle is foldable to a collapsed or more compact form or subclasses 43+ wherein the vehicle is provided with vertically adjustable wheels.
