US PATENT SUBCLASS 366 / 157.1
.~.~.~.~ Coaxial or unitary with stirrer

Current as of: June, 1999
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366 /   HD   AGITATING

150.1  DF  HAVING SPECIFIED FEED MEANS {16}
154.1  DF  .~ Agitation of material in feeder or supply reservoir {3}
155.1  DF  .~.~ Rotatable impeller {2}
156.1  DF  .~.~.~ Screw conveyor {6}
157.1.~.~.~.~ Coaxial or unitary with stirrer {2}
157.2  DF  .~.~.~.~.~> Screw stirrer {1}
157.4  DF  .~.~.~.~.~> Vertical axis

DEFINITION

Classification: 366/157.1

Coaxial or unitary with stirrer:

(under subclass 156.1) Subject matter wherein (a) the mixing chamber has a stirrer which moves about an axis aligned with the axis of the rotatable impeller or (b) the rotatable impeller extends into the mixing chamber to also serve as a stirrer within the chamber.