US PATENT SUBCLASS 159 / 6.1
.~ Centrifugal

Current as of: June, 1999
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159 /   HD   CONCENTRATING EVAPORATORS

5  DF  FILM TYPE {4}
6.1.~ Centrifugal {1}
6.2  DF  .~.~> Wiped film {1}

DEFINITION

Classification: 159/6.1

Centrifugal:

(under subclass 5) Apparatus in which the liquid is maintained as a film on a supporting surface by means of centrifugal force.

SEE OR SEARCH CLASS

118, Coating Apparatus,

52+, for coating apparatus having means to centrifuge the work.

165, Heat Exchange,

86+, for a heat exchanger having a movable attempering surface.

261, Gas and Liquid Contact Apparatus,

85, for gas and liquid contact apparatus comprising rotating hollow cylinders.