US PATENT SUBCLASS 246 / 186
.~ Motive-power control

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

167 R  DF  CAB SIGNAL OR TRAIN CONTROL {20}
186.~ Motive-power control {2}
187 R  DF  .~.~> Electric {3}
188  DF  .~.~> Fluid-pressure-actuated throttle

DEFINITION

Classification: 246/186

(under subclass 167) Subject matter having means placed upon the train for controlling the motive power used for propelling the train or vehicle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

31, 182, 184, and 185, for devices not on the train whereby an electric car is deprived of propulsion-current under conditions of danger.

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