US PATENT SUBCLASS 34 / 312
.~ By centrifugal force

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

282  DF  PROCESS {24}
312.~ By centrifugal force {6}
313  DF  .~.~> Continuous processing {3}
317  DF  .~.~> With carrier for thin discrete article
318  DF  .~.~> Rotating drum or basket {5}
325  DF  .~.~> With pressurized atmosphere
326  DF  .~.~> Rotating gas or vapor stream {1}
328  DF  .~.~> With additional conveying means

DEFINITION

Classification: 34/312

By centrifugal force:

(under subclass 282) Process comprising subjecting the materials undergoing treatment to the force on an object in curvilinear motion that is directed away from the center of curvature or axis of rotation.

(1) Note. This may be for any purpose, as for causing the material to move, preventing shrinkage of material, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

58, and 59, for an apparatus that uses centrifugal force.

SEE OR SEARCH CLASS

134, Cleaning and Liquid Contact With Solids,

17, and 33 for a process using centrifugal force.

494, Imperforate Bowl: Centrifugal Separators, 37, for a process of that class and see the reference to that class appearing in (3) Note of the definition of this class (34).