US PATENT SUBCLASS 238 / 116
.~.~ Chair bar

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

109  DF  PEDESTALS {7}
115  DF  .~ Concrete block {2}
116.~.~ Chair bar

DEFINITION

Classification: 238/116

The concrete blocks are connected transversely of the rails by bars, upon which the rails are seated.