US PATENT SUBCLASS 246 / 376
.~ Overlapped main

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

375  DF  CONTINUOUS-RAIL CROSSING {5}
376.~ Overlapped main

DEFINITION

Classification: 246/376

(under subclass 375) Subject matter having single rails or sections of track which swing or fold over upon and overlap other lines of rail.

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273, and 383+, for overlapped-main-line crossings.