.~.~> With one or more controllers for gearing, fluid drive, or clutch {1}
DEFINITION
Classification: 74/730.1
With fluid drive:
(under subclass 640) Subject matter wherein gearing is combined with a fluid force torque transmitting device to form a drive train.
SEE OR SEARCH CLASS
60, Power Plants,
325+, for the various pumpmotor drives, per se.
192, Clutches and Power-Stop Control,
3.21+, for a fluid drive of the impeller-turbine type combined with a clutch and 3.34 for the combination with a brake.
475, Planetary Gear Transmission Systems or Components, 22+, for fluid drives used for steering by driving and 31+ for other arrangements of fluid drives with planetary gearing.
477, Interrelated Power Delivery Controls, Including Engine Control, for fluid drives used in combination with interrelated transmission and engine control.