US PATENT SUBCLASS 188 / 329
.~.~.~.~.~.~ 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}
327  DF  .~.~.~.~ Anchors adjacent unoperated ends {2}
328  DF  .~.~.~.~.~ Common anchor pivot or abutment {1}
329.~.~.~.~.~.~ Rotary cam abutting shoe ends

DEFINITION

Classification: 188/329

(under subclass 328) Device wherein shoe movement is effected by rotation of a contoured element sliding against the extremities of the shoes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

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