US PATENT SUBCLASS 238 / 59
.~.~ Channel flange down

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

29  DF  TIES {9}
54  DF  .~ Cross section {6}
59.~.~ Channel flange down {2}
60  DF  .~.~.~> Sheet metal
61  DF  .~.~.~> Rolled

DEFINITION

Classification: 238/59

Ties made up of singles bars of channel cross-section with downwardly-projecting flanges.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

595, for metallic stock material of uniform thickness and of

channel shape.