US PATENT SUBCLASS 246 / 397
.~.~ Hand restrained


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

393  DF  SWITCH STANDS {8}
395  DF  .~ Resetting {5}
397.~.~ Hand restrained


DEFINITION

Classification: 246/397

(under subclass 395) Subject matter having a switch stand in which the switch is held open by the switchman against the action of springs, counterweights, etc., the switch automatically closing when released.

SEE OR SEARCH THIS CLASS, SUBCLASS:

279, 281, 304+, and 315, for vehicle or hand restrained devices.