US PATENT SUBCLASS 238 / 269
.~ Cast

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

264  DF  RAIL SEATS {15}
269.~ Cast {2}
270  DF  .~.~> With tie
271  DF  .~.~> Plane top

DEFINITION

Classification: 238/269

Rail-seats of cast metal.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

544+, for nominally claimed metallic track, that is, having some structural description, but insufficient to limit its use to that of a railway track, element, adjunct or material.