(under subclass 124.1) Axle which is adjustable to increase or decrease it length.
SEE OR SEARCH CLASS
180, Motor Vehicles,
209, for a self-propelled vehicle of "special wheel base" construction wherein the location or number of supporting wheels may be altered. See Class 180, subclass 21 definition for the meaning attributed to "special wheel base".
280, Land Vehicles,
149.1, for a general utility wheeled land vehicle running gear having interchangeable axles or subclasses 638+ for a general utility wheeled land vehicle including means to alter a dimension of the vehicle or a part thereof.