US PATENT SUBCLASS 246 / 203 A
.~.~.~ Single vertical pivot on which track trip turns

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

167 R  DF  CAB SIGNAL OR TRAIN CONTROL {20}
201  DF  .~ Track trips {6}
203 R  DF  .~.~ Pivoted {5}
203 A.~.~.~ Single vertical pivot on which track trip turns

Unofficial Alpha Subclasses: R A B C D E

DEFINITION

Classification: 246/203

(under subclass 201) Track-trips composed of a single pivoted member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

339, 341+, 344+, and 351+, for automatic switch actuation by means of pivoted members.