US PATENT SUBCLASS 246 / 402
.~.~ Transverse rotary locking shaft

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

393  DF  SWITCH STANDS {8}
401  DF  .~ Rail lock and position indication {1}
402.~.~ Transverse rotary locking shaft

DEFINITION

Classification: 246/402

(under subclass 401) Subject matter having a switch stand in

which the lock is actuated by the rotation of a shaft placed transversely to the switch-rails.

SEE OR SEARCH THIS CLASS, SUBCLASS:

448, for locking switches.