US PATENT SUBCLASS 34 / 375
.~.~ Having embedded loop circulation of treated material

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

282  DF  PROCESS {24}
359  DF  .~ With fluid current conveying or suspension of treated material {3}
375.~.~ Having embedded loop circulation of treated material

DEFINITION

Classification: 34/375

Having embedded loop circulation of treated material:

(under subclass 359) Process wherein a portion or the entire body of the treated material is conveyed by way of a treating gas or vapor in a complete circle.

(1) Note. See subclass 376, where the material is caused to recirculate without the assistance of a conveying fluid stream.