US PATENT SUBCLASS 246 / 467
.~.~ Chairs

Current as of: June, 1999
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246 /   HD   RAILWAY SWITCHES AND SIGNALS

454  DF  CROSSINGS, FROGS, AND MATES {11}
465  DF  .~ Crossings {2}
467.~.~ Chairs

DEFINITION

Classification: 246/467

(under subclass 465) Subject matter having means in the nature of rail-supports for holding and supporting the ends of rail-pieces in building up a crossing.

SEE OR SEARCH THIS CLASS, SUBCLASS:

453, and also see the search notes appended thereto, for chairs and plates.