US PATENT SUBCLASS 188 / 339
.~.~.~.~ Rotary cam operatively abutting band 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}
336  DF  .~.~.~ Continuous split band {2}
339.~.~.~.~ Rotary cam operatively abutting band ends

DEFINITION

Classification: 188/339

(under subclass 336) Device wherein shoe movement is effected by rotation of a contoured element sliding against the gapped ends of the shoe.

SEE OR SEARCH THIS CLASS, SUBCLASS:

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