US PATENT SUBCLASS 188 / 332
.~.~.~.~.~ Rotary cam abutting shoe ends

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  WHEEL {10}
74  DF  .~ Transversely movable {4}
78  DF  .~.~ Expanding {9}
325  DF  .~.~.~ Two shoes {4}
331  DF  .~.~.~.~ Adjacent ends operatively connected and not anchored to support {2}
332.~.~.~.~.~ Rotary cam abutting shoe ends

DEFINITION

Classification: 188/332

(under subclass 331) Device wherein shoe movement is effected by rotation of a contoured element sliding against a shoe extremity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

324, for three shoe cam actuating means and see notes thereunder for other similar means.