US PATENT SUBCLASS 238 / 166
.~ Pivoted

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

151  DF  RAIL JOINTS {28}
166.~ Pivoted

DEFINITION

Classification: 238/166

Hinged or pivoted joints permitting vertical or lateral angular movement between connected rail ends.

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174, for articulated rail-joints permitting parallel movement of rail ends.