US PATENT SUBCLASS 238 / 154
.~.~ Chair

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

151  DF  RAIL JOINTS {28}
152  DF  .~ Insulated {3}
154.~.~ Chair {2}
155  DF  .~.~.~> Twin {1}
157  DF  .~.~.~> Angle {1}

DEFINITION

Classification: 238/154

Insulated rail-joints of the chair type include base-seats for the abutting rail ends and a flange on one or both sides of the rail ends made integral with a base seat portion.These flanges project upwardly and are higher than the highest portion of the rail-base section.