US PATENT SUBCLASS 238 / 105
.~ Spacers

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

29  DF  TIES {9}
105.~ Spacers

DEFINITION

Classification: 238/105

Rods, bars and blocks for keeping the ties properly spaced apart. These spacers are not designed as rail or load carrying members.