US PATENT SUBCLASS 238 / 258
.~.~ Tapered


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

151  DF  RAIL JOINTS {28}
243  DF  .~ Splice bars {18}
258.~.~ Tapered


DEFINITION

Classification: 238/258

The splice-bars are thickened at the middle and taper toward the ends.