US PATENT SUBCLASS 238 / 141
.~ Split base and web

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}
141.~ Split base and web

DEFINITION

Classification: 238/141

Rails having their bases and webs split vertically.

SEE OR SEARCH THIS CLASS, SUBCLASS:

142,