US PATENT SUBCLASS 238 / 208
.~.~.~ Two-side filler

Current as of: June, 1999
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238 /   HD   RAILWAYS: SURFACE TRACK

151  DF  RAIL JOINTS {28}
187  DF  .~ Chair {3}
205  DF  .~.~ Integral {3}
208.~.~.~ Two-side filler

DEFINITION

Classification: 238/208

(under subclass 207) except that filler inserts or wedges are used on both sides of the rail and inside the channel-shaped joint member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

161, and 170.