US PATENT SUBCLASS 188 / 325
.~.~.~ Two shoes

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.~.~.~ Two shoes {4}
326  DF  .~.~.~.~> Operators at both ends of each shoe
327  DF  .~.~.~.~> Anchors adjacent unoperated ends {2}
331  DF  .~.~.~.~> Adjacent ends operatively connected and not anchored to support {2}
334  DF  .~.~.~.~> Anchors at alternate ends

DEFINITION

Classification: 188/325

(under subclass 78) Device comprising two distinct frictional contacting members.

SEE OR SEARCH THIS CLASS, SUBCLASS:

250+, for brake shoe elements, per se.