US PATENT SUBCLASS 246 / 409
.~.~ High semaphore stands

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

393  DF  SWITCH STANDS {8}
407  DF  .~ Structural types {4}
409.~.~ High semaphore stands

DEFINITION

Classification: 246/409

(under subclass 407) Subject matter having switch stands provided with an elevated semaphore-signal usually used at the entrance to main-line sidings.

SEE OR SEARCH THIS CLASS, SUBCLASS:

479+, for semaphores.