US PATENT SUBCLASS 246 / 115
.~.~.~ Cab signal or train control

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

111  DF  GRADE-CROSSING TRACK PROTECTION {3}
113  DF  .~ Automatic {2}
114 R  DF  .~.~ Electric {2}
115.~.~.~ Cab signal or train control

DEFINITION

Classification: 246/115

(under subclass 114) Subject matter having means provided for giving indications upon the train or for stopping it or controlling its speed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

167+, and all subclasses mentioned in the search notes appended thereto, for cab and control features.