US PATENT SUBCLASS 34 / 399
.~.~.~ Expressing liquid by use of roller

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}
399.~.~.~ Expressing liquid by use of roller

DEFINITION

Classification: 34/399

Expressing liquid by use of roller:

(under subclass 398) Process wherein a cylinder contacts the treated material to create the compressive forces within the material to cause the removal of moisture.