US PATENT SUBCLASS 238 / 370
.~.~ Plug

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

310  DF  FASTENINGS {12}
366  DF  .~ Spikes {9}
370.~.~ Plug

DEFINITION

Classification: 238/370

Plugs into which spikes are adapted to be driven.