US PATENT SUBCLASS 406 / 29
.~.~ Input

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  DF  .~ Control of load input or output {1}
29.~.~ Input {2}
30  DF  .~.~.~> Responsive to pressure or velocity change of conveying fluid
31  DF  .~.~.~> Responsive to presence, absence, or quantity of load {1}

DEFINITION

Classification: 406/29

Input:

(under subclass 28) Subject matter wherein the controller regulates the introduction of the load through the inlet* of the fluid current conveyor*.