US PATENT SUBCLASS 406 / 91
.~.~.~ Permeable member surrounding discharge opening or conduit

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

86  DF  HAVING MEANS FOR MAINTAINING LOAD IN SUSPENSION ALONG FLOW PATH {4}
89  DF  .~ Including permeable member {1}
90  DF  .~.~ In receptacle {1}
91.~.~.~ Permeable member surrounding discharge opening or conduit

DEFINITION

Classification: 406/91

Permeable member surrounding discharge opening or conduit:

(under subclass 90) Subject matter wherein the container has a conduit or opening therein through which the load is discharged, and the foraminous material is distributed through substantially 360 degrees about the conduit or opening to cause the load to flow along the material toward the conduit or opening.