US PATENT SUBCLASS 34 / 400
.~.~.~ Expressing liquid by moving treated material through restriction

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

282  DF  PROCESS {24}
397  DF  .~ Mechanical liquid removal {2}
398  DF  .~.~ Using compression {2}
400.~.~.~ Expressing liquid by moving treated material through restriction

DEFINITION

Classification: 34/400

Expressing liquid by moving treated material through restriction:

(under subclass 398) Process wherein the treated material is forced through a narrow passage in its path of flow, which creates compressive forces in the material that causes liquid to be removed from the material.