US PATENT SUBCLASS 192 / 217.6
.~.~.~.~ With screw operator

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  DF  .~.~.~ Wheel hub {3}
217.6.~.~.~.~ With screw operator

DEFINITION

Classification: 192/217.6

With screw operator:

(under subclass 217.3) Subject matter wherein the brake is applied by moving a member axially by means of a helical groove, slot, rib, or spline.