US PATENT SUBCLASS 246 / 329
.~.~.~ Three and multiple throw

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

270 R  DF  VEHICLE-ENERGY ACTUATION {11}
314  DF  .~ Switches, automatic {6}
322  DF  .~.~ Track mechanism {13}
329.~.~.~ Three and multiple throw

DEFINITION

Classification: 246/329

(under subclass 322) Subject matter including an automatic switch for three or more tracks diverging from the same point.

SEE OR SEARCH THIS CLASS, SUBCLASS:

403, for three or multiple throw switch stands.

440, for three throw switches.