US PATENT SUBCLASS 425 / 205
.~ Serially arranged chambers each housing a kneading or mixing means

Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

200  DF  WITH SEPARATE AND DISTINCT UPSTREAM AGITATING OR KNEADING MEANS {8}
205.~ Serially arranged chambers each housing a kneading or mixing means

DEFINITION

Classification: 425/205

(under subclass 200) Apparatus which includes plural enclosures or receptacles positioned such that the material to be shaped passes from one enclosure or receptacle to another en route to the shaping area, each receptacle or enclosure having a mixing or kneading means positioned therein.

(1) Note. The receptacles or enclosures may be in the form of a unitary structure with partitions or baffles dividing the structure into plural chambers.