US PATENT SUBCLASS 238 / 365
.~.~.~ Locks

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

310  DF  FASTENINGS {12}
338  DF  .~ Clamps {13}
361  DF  .~.~ Wedges {4}
365.~.~.~ Locks

DEFINITION

Classification: 238/365

Locks for wedges involving modification of track elements.