US PATENT SUBCLASS 246 / 310
.~.~.~ Parallel swing

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}
310.~.~.~ Parallel swing

DEFINITION

Classification: 246/310

(under subclass 297) Subject matter including track devices which move with a vertical or horizontal swinging motion parallel to and in the direction of the rails, similar to that of a parallel-ruler.

SEE OR SEARCH THIS CLASS, SUBCLASS:

151, 160, 201+, 246+, 305, 308+, 314+, and 358, for similar track mechanism.