US PATENT SUBCLASS 246 / 404
.~ Adjustable throw

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

393  DF  SWITCH STANDS {8}
404.~ Adjustable throw

DEFINITION

Classification: 246/404

(under subclass 393) Subject matter having a switch stand provided with means for adjusting the throw of the switch.

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450+, for adjustable tie bars.