US PATENT SUBCLASS 238 / 334
.~.~ Vertical wedge-operated

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

310  DF  FASTENINGS {12}
331  DF  .~ Transverse slide {3}
334.~.~ Vertical wedge-operated

DEFINITION

Classification: 238/334

(under subclass 331) except that the slide is actuated by a vertical wedge.

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