US PATENT SUBCLASS 188 / 243
.~.~.~ Longitudinal key

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  ELEMENTS {6}
234  DF  .~ Shoe fasteners {7}
242  DF  .~.~ Interlocking heads and shoes {4}
243.~.~.~ Longitudinal key

DEFINITION

Classification: 188/243

The fastening-key is inserted longitudinally of the shoe.

SEE OR SEARCH CLASS

411, Expanded, Threaded, Driven, Headed, Tool-Deformed, or Lock-Threaded Fastener,

357+, for longitudinally inserted penetrating pin securing means.