US PATENT SUBCLASS 238 / 47
.~.~.~ Bridge joint

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

29  DF  TIES {9}
30  DF  .~ Forms {12}
45  DF  .~.~ Special {4}
47.~.~.~ Bridge joint

DEFINITION

Classification: 238/47

Tie modification for rail-joints bridged between two ties.

SEE OR SEARCH THIS CLASS, SUBCLASS:

42,