US PATENT SUBCLASS 246 / 300
.~.~.~.~ Electric

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

270 R  DF  VEHICLE-ENERGY ACTUATION {11}
292  DF  .~ Signals and gates, automatic {2}
297  DF  .~.~ Track mechanism {7}
299  DF  .~.~.~ Latch or clutch release {3}
300.~.~.~.~ Electric

DEFINITION

Classification: 246/300

(under subclass 299) Subject matter having a latch or clutch which is released by electrical means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

202, for electrically-controlled track trips.