US PATENT SUBCLASS 414 / 520
.~.~.~ Multiple gates

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

467  DF  SELF-LOADING OR UNLOADING VEHICLES {8}
507  DF  .~ Conveyor {12}
519  DF  .~.~ With gate means {1}
520.~.~.~ Multiple gates

DEFINITION

Classification: 414/520

Multiple gates:

(under subclass 519) Vehicles in which a plurality of gates are provided to control the flow of material to or from the vehicle.

(1) Note. The multiple arrangement normally provides selective discharge of material from the vehicle on to the unloading conveyor.