US PATENT SUBCLASS 34 / 386
.~.~ Mixing or grinding

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

282  DF  PROCESS {24}
380  DF  .~ With nondrying treating of material {7}
386.~.~ Mixing or grinding

DEFINITION

Classification: 34/386

Mixing or grinding:

(under subclass 380) Process wherein the nondrying treating consists of stirring or crushing the treated material.