US PATENT SUBCLASS 406 / 28
.~ Control of load input or output

Current as of: June, 1999
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406 /   HD   CONVEYORS: FLUID CURRENT

10  DF  WITH MEANS TO CONTROL CONVEYING FLUID OR MOVEMENT OF LOAD IN RESPONSE TO SENSED CONDITION {3}
28.~ Control of load input or output {1}
29  DF  .~.~> Input {2}

DEFINITION

Classification: 406/28

Control of load input or output:

(under subclass 10) Subject matter wherein the controller either regulates the introduction of the load through the inlet* of the fluid current conveyor*, or regulates the discharge of the load from the outlet*.

(1) Note. The term "regulates" as used herein includes preventing or permitting the introduction or discharge of the load (e.g., control of a gate locking device at the intake is proper for this subclass).