US PATENT SUBCLASS 238 / 295
.~.~ Lug on spike

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


238 /   HD   RAILWAYS: SURFACE TRACK

287  DF  TIE-PLATES {16}
294  DF  .~ Spike lock {2}
295.~.~ Lug on spike

DEFINITION

Classification: 238/295

A tie-plate engaging a locking lug or recess on a spike.