US PATENT SUBCLASS 159 / 25.1
.~.~ Rotatable agitator or coil

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

22  DF  CLOSED EVAPORATING CHAMBERS {4}
23  DF  .~ Indirectly heated {4}
25.1.~.~ Rotatable agitator or coil {1}
25.2  DF  .~.~.~> Vertical axis agitator

DEFINITION

Classification: 159/25.1

Rotatable agitator or coil:

(under subclass 23) Closed vessels provided with a agitator or heating coil adapted to be rotated.

SEE OR SEARCH CLASS

165, Heat Exchange,

92, for a heat exchanger of general utility including an agitating or stirring coil.

366, Agitating,

279+, for rotating agitator in a fixed receptacle.