US PATENT SUBCLASS 366 / 319
.~.~.~ With additional agitator elements on screw

Current as of: June, 1999
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366 /   HD   AGITATING

241  DF  STIRRER WITHIN STATIONARY MIXING CHAMBER {10}
279  DF  .~ Rotatable stirrer {15}
318  DF  .~.~ Screw-type stirrer {6}
319.~.~.~ With additional agitator elements on screw

DEFINITION

Classification: 366/319

With additional agitator elements on screw:

(under subclass 318) Subject matter including other agitator elements on the stirrer.

(1) Note. The additional elements may be on the helical ribbon or on the stirrer shaft.