US PATENT SUBCLASS 198 / 571
.~ With condition responsive control of a section

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

570  DF  CONVEYING SYSTEM HAVING PLURAL POWER-DRIVEN CONVEYING SECTIONS {18}
571.~ With condition responsive control of a section {1}
572  DF  .~.~> By means responsive to presence or condition of load {1}

DEFINITION

Classification: 198/571

(under subclass 570) Apparatus including means for influencing the operation of a conveyor in response to (a) a change in operation of the conveying system, (b) presence or absence of the load at a point on its normal path of travel,

or (c) a characteristic of the load.