US PATENT SUBCLASS 188 / 257
.~.~.~.~ Faces

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  ELEMENTS {6}
250 R  DF  .~ Shoes {12}
251 R  DF  .~.~ Composite {6}
255  DF  .~.~.~ Cast metal matrix {3}
257.~.~.~.~ Faces

DEFINITION

Classification: 188/257

Into the metal body of the shoe and near the wearing-face are cast metallic inserts to modify the frictional and abrasive action of the shoe.

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