US PATENT SUBCLASS 406 / 89
.~ Including permeable member

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.~ Including permeable member {1}
90  DF  .~.~> In receptacle {1}

DEFINITION

Classification: 406/89

Including permeable member:

(under subclass 86) Subject matter wherein the fluid is continuously directed against the load through a section of foraminous material.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids,

174, for similar subject matter wherein the gas passing through the permeable member heats or otherwise treats the material.