US PATENT SUBCLASS 188 / 343
.~.~.~ Wedge operator

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  WHEEL {10}
74  DF  .~ Transversely movable {4}
78  DF  .~.~ Expanding {9}
343.~.~.~ Wedge operator

DEFINITION

Classification: 188/343

(under subclass 78) Device wherein the means to urge brake elements into motion stopping position includes an inclined plane element sliding against the end of a brake element.