US PATENT SUBCLASS 100 / 338
.~.~.~.~ Plural helices

Current as of: June, 1999
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100 /   HD   PRESSES

70 R  DF  WITH ADDITIONAL TREATMENT OF MATERIAL {6}
92  DF  .~ Heating, cooling, or drying {4}
305  DF  .~.~ In press {4}
337  DF  .~.~.~ Helix-type press {3}
338.~.~.~.~ Plural helices

DEFINITION

Classification: 100/338

Plural helices:

(under subclass 337) Apparatus including at least two helical-type presses.

SEE OR SEARCH CLASS

366, Agitating,

83+, and 156.2 for an agitator having plural screws.