US PATENT SUBCLASS 238 / 138
.~ Base bar

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

122  DF  RAILS {20}
138.~ Base bar

DEFINITION

Classification: 238/138

The under side of the rail-base is reinforced by bars or plates, which, with the rail, make together a compound rail.

SEE OR SEARCH THIS CLASS, SUBCLASS:

26,