US PATENT SUBCLASS 366 / 328.1
.~.~.~ Notched 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}
328.1.~.~.~ Notched element

DEFINITION

Classification: 366/328.1

Notched element

(under subclass 325.1) Subject matter wherein an element has a cutout portion in its edge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

90, for a notched screw stirrer for mixing rubber or heavy plastic.

316, for a notched disk-type stirrer.

324, for a notched screw-type stirrer of general utility.