US PATENT SUBCLASS 246 / 284
.~.~ 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}
284.~.~ Trailing setting {1}
285  DF  .~.~.~> Yielding rail {3}

DEFINITION

Classification: 246/284

(under subclass 270) Subject matter including mechanism for the manual actuation of switches combined with mechanism for the actuation of same by the energy of a moving vehicle approaching the same trailing.

SEE OR SEARCH THIS CLASS, SUBCLASS:

144, 278, 290, and 393+, for switch-stand structure.

282+, 284 and 318, for trailing-setting mechanism.