(under subclass 34) Subject matter wherein the gear transmission* is of the planetary-type having at least three relatively rotatable elements, one element constituting an input and the other two outputs, such that a change in speed in one of the outputs has a direct effect on the speed of the other output.
SEE OR SEARCH CLASS
180, Motor Vehicles,
197, for wheel slip control during vehicle acceleration by reducing power to wheel; and subclasses 248+ for four-wheel drive with differential, where there is significant vehicle structure.
475, Planetary Gear Transmission Systems or Components, for planetary gear transmission, per se, and particularly
