US PATENT SUBCLASS 198 / 301
.~ Condition responsive control means for vehicle or conveyor

Current as of: June, 1999
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198 /   HD   CONVEYORS: POWER-DRIVEN

300  DF  CONVEYING APPARATUS ENTIRELY SUPPORTED BY MOBILE GROUND ENGAGING MEANS {11}
301.~ Condition responsive control means for vehicle or conveyor

DEFINITION

Classification: 198/301

(under subclass 300) Apparatus having separate means which senses the occurrence of a condition or a change in condition and in response thereto acts to start, stop, or change the manner of operation of either the load conveyor or its carrier.