US PATENT SUBCLASS 246 / 353
.~.~.~.~.~ Swinging

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}
344  DF  .~.~.~ Transverse motion {4}
351  DF  .~.~.~.~ Vertical motion {3}
353.~.~.~.~.~ Swinging {2}
354  DF  .~.~.~.~.~.~> Double acting
355  DF  .~.~.~.~.~.~> Double

DEFINITION

Classification: 246/353

(under subclass 351) Subject matter having switches which are actuated by track mechanism swinging vertically.

SEE OR SEARCH THIS CLASS, SUBCLASS:

339, and 346, and appropriate indented subclasses, for swinging track mechanism.