US PATENT SUBCLASS 192 / 217.3
.~.~.~ Wheel hub

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

215  DF  TRANSMISSION AND BRAKE {7}
217  DF  .~ Velocipede {1}
217.1  DF  .~.~ Back-pedaling brake (e.g., coaster brake) {2}
217.3.~.~.~ Wheel hub {3}
217.4  DF  .~.~.~.~> With change-speed transmission {1}
217.6  DF  .~.~.~.~> With screw operator
217.7  DF  .~.~.~.~> Multidisc brake

DEFINITION

Classification: 192/217.3

Wheel hub:

(under subclass 217.1) Subject matter wherein the brake is arranged coaxially with an axis of a hollow cylindrical member at the center of and connected to a vehicle wheel.