US PATENT SUBCLASS 62 / 544
.~.~ With stirring, agitating or scraping of the solidification zone

Current as of: June, 1999
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62 /   HD   REFRIGERATION

56  DF  PROCESSES {28}
532  DF  .~ Fractionally solidifying a constituent and separating the same {8}
544.~.~ With stirring, agitating or scraping of the solidification zone {1}
545  DF  .~.~.~> With externally scraped drum or helix or screw

DEFINITION

Classification: 62/544

(under subclass 532) Processes wherein the zone in which solidification occurs is subjected to some action or designed in such a manner that the body of mixture or solution is turbulent or in such a way that the buildup of solid is prevented.

(1) Note. A screw conveyor is presumed to act in a manner consonant with the definition of this subclass in the absence of specific disclosure to the contrary.

SEE OR SEARCH THIS CLASS, SUBCLASS:

123+, for apparatus for separating a solidified constituent by refrigeration.

SEE OR SEARCH CLASS

259, Agitating, for particular agitation apparatus.