US PATENT SUBCLASS 366 / 171.1
.~.~.~ Including cooperating stationary element

Current as of: June, 1999
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366 /   HD   AGITATING

150.1  DF  HAVING SPECIFIED FEED MEANS {16}
167.1  DF  .~ Liquid injector within mixing chamber {5}
168.1  DF  .~.~ Including rotating stirrer {5}
171.1.~.~.~ Including cooperating stationary element

DEFINITION

Classification: 366/171.1

Including cooperating stationary element:

(under subclass 168.1) Subject matter wherein the mixing chamber has an immovable element therein which is in addition to the injector and which cooperates with the rotatable stirrer to effect agitation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

302+, for a stationary element in a mixing chamber cooperating with a rotating stirrer. See the search notes in subclass 302 for other locations of mixing apparatus having stationary agitating elements.