US PATENT SUBCLASS 238 / 56
.~.~.~ Channels

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


238 /   HD   RAILWAYS: SURFACE TRACK

29  DF  TIES {9}
54  DF  .~ Cross section {6}
55  DF  .~.~ Two-part {3}
56.~.~.~ Channels

DEFINITION

Classification: 238/56

Ties made up of pairs of channel-bars.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

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