US PATENT SUBCLASS 246 / 436
.~.~ Recessed rail

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

415 R  DF  SWITCHES {21}
435 R  DF  .~ Point {8}
436.~.~ Recessed rail

DEFINITION

Classification: 246/436

(under subclass 435) Subject matter having point switches in which the stock-rail is recessed to receive the point-rail.