US PATENT SUBCLASS 246 / 431
.~ Oscillating, longitudinal axis

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

415 R  DF  SWITCHES {21}
431.~ Oscillating, longitudinal axis

DEFINITION

Classification: 246/431

(under subclass 415) Subject matter having switches in which the moving rails revolve or oscillate about an axis parallel to the rails.