US PATENT SUBCLASS 238 / 348
.~.~ Internal arm

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

310  DF  FASTENINGS {12}
338  DF  .~ Clamps {13}
348.~.~ Internal arm

DEFINITION

Classification: 238/348

Rail-clamps the rearwardly-extending arms of which enter and pass rearwardly beneath the tie interior and may pass out through the tie at the extreme rear end.