US PATENT SUBCLASS 238 / 288
.~ Gauge

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

287  DF  TIE-PLATES {16}
288.~ Gauge

DEFINITION

Classification: 238/288

Tie-plates cross-connected under both track-rails on top of a tie or a single tie-plate extending under both rails.