US PATENT SUBCLASS 238 / 128
.~.~ Integral

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}
127  DF  .~ Channel {1}
128.~.~ Integral

DEFINITION

Classification: 238/128

(under subclass 127) except that the rail is integrally formed.