US PATENT SUBCLASS 366 / 330.7
.~.~.~.~ Convex trailing edge in plane of rotation

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}
330.1  DF  .~.~.~ Axially directing blade (e.g., propeller, helix section, etc.) {6}
330.7.~.~.~.~ Convex trailing edge in plane of rotation

DEFINITION

Classification: 366/330.7

Convex trailing edge in plane of rotation:

(under subclass 330.1) Subject matter wherein the trailing edge of the projection of the blade onto the surface of rotation of the blade is convex substantially throughout its length.