(under the class definition) Structure comprising a freely rotatable connection and an alternatively engageable rigid connection between parts of an assembly joining a hub to a shaft wherein the rigid connection may be engaged to lock the hub and shaft against relative rotation or disengaged to permit the hub to free-wheel with respect to the shaft.
SEE OR SEARCH CLASS
180, Motor Vehicles,
42, 49, 75, and 78 for floating axles.
192, Clutches and Power-Stop Control, appropriate subclasses for similar subject matter which may be engaged or disengaged while the hub is rotating.
