US PATENT SUBCLASS 188 / 186
.~.~.~ Transversely contracting

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  OPERATORS {11}
*  DD  .~ Speed-responsive {2}
180  DF  .~.~ Regulators {6}
186.~.~.~ Transversely contracting

DEFINITION

Classification: 188/186

The action of the brake-shoe is inward toward the rim of the wheel.