US PATENT SUBCLASS 246 / 452
.~ Connecting rods

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

415 R  DF  SWITCHES {21}
452.~ Connecting rods

DEFINITION

Classification: 246/452

(under subclass 415) Subject matter having a rod connecting the switch or signal to the actuating stand or rod and by means of which the switch is thrown.