US PATENT SUBCLASS 238 / 178
.~.~ Flat

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

151  DF  RAIL JOINTS {28}
175  DF  .~ Special rails {3}
178.~.~ Flat

DEFINITION

Classification: 238/178

Rail-joints for flat or webless rails.