US PATENT SUBCLASS 238 / 275
.~ Twin jaws

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

264  DF  RAIL SEATS {15}
275.~ Twin jaws {1}
276  DF  .~.~> Wrought

DEFINITION

Classification: 238/275

Twin-section rail-seats divided under the rail base and usually having flanges extending over the rail base-flanges.