US PATENT SUBCLASS 238 / 62
.~.~ Channel flange up

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

29  DF  TIES {9}
54  DF  .~ Cross section {6}
62.~.~ Channel flange up {2}
63  DF  .~.~.~> Sheet metal
64  DF  .~.~.~> Rolled

DEFINITION

Classification: 238/62

Ties made of single bars of channel cross-section with upwardly-projecting flanges.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

595, for metallic stock material of uniform thickness and of channel shape.