US PATENT SUBCLASS 238 / 36
.~.~ Vertical sandwich

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

29  DF  TIES {9}
30  DF  .~ Forms {12}
36.~.~ Vertical sandwich

DEFINITION

Classification: 238/36

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