US PATENT SUBCLASS 34 / 69
.~.~ Diverse types of liquid removers only

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

523  DF  APPARATUS {40}
60  DF  .~ For diverse operations on treated material {4}
69.~.~ Diverse types of liquid removers only {2}
70  DF  .~.~.~> With expressing or wringing
71  DF  .~.~.~> With means to remove liquid from treated material by contact with solids

DEFINITION

Classification: 34/69

(under subclass 60) Apparatus including two or more distinct means for removing liquids from solid materials undergoing treatment, but involving no other character of operation on such material.

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397+,