US PATENT SUBCLASS 238 / 234
.~.~ Longitudinal or vertical

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

151  DF  RAIL JOINTS {28}
230  DF  .~ Scarf {5}
234.~.~ Longitudinal or vertical

DEFINITION

Classification: 238/234

The specially-formed rail ends may be assembled by either a longitudinal or vertical movement of the rail ends.