US PATENT SUBCLASS 366 / 325.93
.~.~.~.~ Apertured element

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}
325.1  DF  .~.~ Relatively fixed plural elements {14}
325.92  DF  .~.~.~ Flat element having major surface lying in plane substantially including shaft axis (e.g., paddle type) {1}
325.93.~.~.~.~ Apertured element

DEFINITION

Classification: 366/325.93

Apertured element:

(under subclass 325.92) Subject matter wherein the element has an opening formed therein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

90, for a rubber or heavy plastic working screw stirrer having apertures.

316, for a disk-type stirrer having apertures.

324, for a screw-type stirrer having apertures.

325.9, for a stirrer having an apertured blade that is parallel to the shaft axis.

325.91, for a stirrer having an apertured blade that is not parallel to the shaft axis. 328.2+, for a stirrer having relatively fixed agitating elements including an apertured element.