US PATENT SUBCLASS 246 / 197
.~.~.~.~ Magnetically actuated

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

167 R  DF  CAB SIGNAL OR TRAIN CONTROL {20}
192 R  DF  .~ Train mechanism {5}
193  DF  .~.~ Electric or magnetic {3}
196  DF  .~.~.~ Cab-circuit controller {1}
197.~.~.~.~ Magnetically actuated

DEFINITION

Classification: 246/197

(under subclass 196) Subject matter having the train mechanism actuated from the roadway by magnetic means and without physical contact between the train-trip and track-detent.

SEE OR SEARCH THIS CLASS, SUBCLASS:

8, 63, 194, 202, 249, and 265, for other inductive systems within the class definition.

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

246+, and all subclasses mentioned in the search notes appended thereto, for various types of circuit-controllers.