US PATENT SUBCLASS 238 / 331
.~ Transverse slide

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

310  DF  FASTENINGS {12}
331.~ Transverse slide {3}
332  DF  .~.~> Screw-operated
333  DF  .~.~> Horizontal wedge-operated
334  DF  .~.~> Vertical wedge-operated

DEFINITION

Classification: 238/331

Rail-fastenings adapted to have transverse sliding movements relatively to the rails.