US PATENT SUBCLASS 238 / 298
.~.~ Integral

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

287  DF  TIE-PLATES {16}
297  DF  .~ Anchors {1}
298.~.~ Integral

DEFINITION

Classification: 238/298

(under subclass 297) except that tie-plate-anchoring members are integrally formed with the tie-plate.