US PATENT SUBCLASS 366 / 253
.~.~.~.~.~.~ Having cooperating stationary element

Current as of: June, 1999
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366 /   HD   AGITATING

241  DF  STIRRER WITHIN STATIONARY MIXING CHAMBER {10}
242  DF  .~ Mounted in removable mixing chamber closure {3}
244  DF  .~.~ Rotatable stirrer {1}
245  DF  .~.~.~ Axis fixed {2}
247  DF  .~.~.~.~ Single stirrer {3}
252  DF  .~.~.~.~.~ Gear driven {2}
253.~.~.~.~.~.~ Having cooperating stationary element

DEFINITION

Classification: 366/253

Having cooperating stationary element:

(under subclass 252) Subject matter wherein the mixing chamber has an immovable element therein which cooperates with the rotatable stirrer to effect agitation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

230, for a stationary deflector and a rotatable chamber.

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 a stationary agitating element.