US PATENT SUBCLASS 238 / 37
.~.~ Horizontal sandwich


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

29  DF  TIES {9}
30  DF  .~ Forms {12}
37.~.~ Horizontal sandwich


DEFINITION

Classification: 238/37

The tie is made up of a plurality of longitudinal horizontal platelike members fastened together.