US PATENT SUBCLASS 198 / 530
.~.~ Gate

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

523  DF  CONVEYOR SYSTEM HAVING A GRAVITY CONVEYOR SECTION {11}
525  DF  .~ With means to affect flow {7}
530.~.~ Gate {2}
531  DF  .~.~.~> Actuated by, or otherwise coordinated with, power-driven conveyor section
532  DF  .~.~.~> In generally vertical exit path of gravity discharge material holder

DEFINITION

Classification: 198/530

(under subclass 525) Apparatus wherein the flow-affecting means comprises an adjustably-mounted element which can be moved into or out of position in which it blocks the flow path of a conveyor section.

SEE OR SEARCH THIS CLASS, SUBCLASS:

534, for a flow-affecting means under this heading comprising structure which interferes with, or otherwise restricts, but does not close off the flow path.

535, for a flow-affecting means under this heading involving a gravity conveyor section which has means to reposition it, and wherein the flow of material over or through the section may be slowed or stopped by such repositioning.