US PATENT SUBCLASS 188 / 261
.~.~ Recessed

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  ELEMENTS {6}
250 R  DF  .~ Shoes {12}
261.~.~ Recessed

DEFINITION

Classification: 188/261

The shoes contain recesses or cavities for purposes of ventilation and for other purposes.