US PATENT SUBCLASS 238 / 353
.~.~.~ Vertical wedge

Current as of: June, 1999
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238 /   HD   RAILWAYS: SURFACE TRACK

310  DF  FASTENINGS {12}
338  DF  .~ Clamps {13}
351  DF  .~.~ Clip type {3}
353.~.~.~ Vertical wedge

DEFINITION

Classification: 238/353

A rail-clip forced to engaging position by a vertical wedge.