US PATENT SUBCLASS 238 / 226
.~.~.~ Splice key

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

151  DF  RAIL JOINTS {28}
218  DF  .~ Tread bridge {7}
225  DF  .~.~ Rail section {1}
226.~.~.~ Splice key

DEFINITION

Classification: 238/226

(under subclass 225) except that the tread-block is locked in place by a splice-bar resting against the rail-webs.