US PATENT SUBCLASS 366 / 81
.~.~ With additional stirrer element on screw conveyor

Current as of: June, 1999
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366 /   HD   AGITATING

69  DF  RUBBER OR HEAVY PLASTIC WORKING {14}
79  DF  .~ Stirrer is through-pass screw conveyor {7}
81.~.~ With additional stirrer element on screw conveyor {1}
82  DF  .~.~.~> Ring or disk

DEFINITION

Classification: 366/81

With additional stirrer element on screw conveyor:

(under subclass 79) Subject matter wherein said conveyor

includes an additional element on the ribbon or thread (e.g., pin, blade, rib) to assist mixing and kneading.

SEE OR SEARCH THIS CLASS, SUBCLASS:

319, for screw-type stirrer with additional agitator on screw within a mixing chamber of general utility.