US PATENT SUBCLASS 238 / 287
TIE-PLATES


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

287TIE-PLATES {16}
288  DF  .~> Gauge
289  DF  .~> Plural tie
290  DF  .~> Lap {1}
292  DF  .~> Rail brace {1}
294  DF  .~> Spike lock {2}
297  DF  .~> Anchors {1}
299  DF  .~> Tie butting
300  DF  .~> Sleeve
301  DF  .~> Reversible {1}
303  DF  .~> Screw spike
304  DF  .~> Top surface
305  DF  .~> Rotary
306  DF  .~> Rail-base seats
307  DF  .~> Contour
308  DF  .~> Spike-hole arrangement
309  DF  .~> Spike-shank brace


DEFINITION

Classification: 238/287

Tie-plates for use on ties and stringers.