US PATENT SUBCLASS 192 / 69.4
.~.~.~ Wheel hub clutched to axle

Current as of: June, 1999
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192 /   HD   CLUTCHES AND POWER-STOP CONTROL

30 R  DF  CLUTCHES {15}
66.1  DF  .~ Axially engaging {5}
69  DF  .~.~ Positive {9}
69.4.~.~.~ Wheel hub clutched to axle {3}
69.41  DF  .~.~.~.~> Fluid pressure
69.42  DF  .~.~.~.~> Electromagnetic
69.43  DF  .~.~.~.~> Manual

DEFINITION

Classification: 192/69.4

Wheel hub clutched to axle:

(under subclass 69) Subject matter wherein the positive clutch engages a wheel hub to an axle (e.g., in a four-wheel drive vehicle).

SEE OR SEARCH THIS CLASS, SUBCLASS:

54.2, for hub clutches which engage in response to torque on the axle.

SEE OR SEARCH CLASS

180, Motor Vehicles,

247, for a manual means to disengage drive to one or more, but fewer than all four of the wheels.

403, Joints and Connections, 1, for selectively engageable hub to shaft connections.