US PATENT SUBCLASS 246 / 268
.~ Wedging wheel

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

264  DF  POINT THROWERS {4}
268.~ Wedging wheel

DEFINITION

Classification: 246/268

(under subclass 264) Subject matter having a wheel with sharp edges, designed for operating on and wedging over the points of point and tongue switches of ordinary construction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

366, 369 and 372, for analogous devices.