US PATENT SUBCLASS 246 / 282
.~.~.~ Trailing setting

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

270 R  DF  VEHICLE-ENERGY ACTUATION {11}
*  DD  .~ Switch stands, automatic {3}
278  DF  .~.~ Facing setting {3}
282.~.~.~ Trailing setting {1}
283  DF  .~.~.~.~> Yielding rail

DEFINITION

Classification: 246/282

(under subclass 278) Subject matter having switch-actuating mechanism in which a switch wrongly set is automatically reset by trains running in either direction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

284, and appropriate indented subclasses, and 318, for related structure.