US PATENT SUBCLASS 238 / 153
.~.~ Transverse abutting

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

151  DF  RAIL JOINTS {28}
152  DF  .~ Insulated {3}
153.~.~ Transverse abutting

DEFINITION

Classification: 238/153

The rail-joint members of the transverse-abutting type, with insulation between the abutting faces.