US PATENT SUBCLASS 238 / 356
.~.~.~ Pivoted

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

310  DF  FASTENINGS {12}
338  DF  .~ Clamps {13}
355  DF  .~.~ Hooks {2}
356.~.~.~ Pivoted

DEFINITION

Classification: 238/356

Pivoted hooks swingable into engagement with a rail-base flange.