US PATENT SUBCLASS 238 / 278
.~ Jaw and seat

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

264  DF  RAIL SEATS {15}
278.~ Jaw and seat

DEFINITION

Classification: 238/278

Half or the rail-seat is formed on the tie or stringer, and the other half of the rail-seat is laterally applied and has

a flange to engage the top of the rail-base.