US PATENT SUBCLASS 425 / 204
.~ Plural means being diverse, or parallel and intermeshing or concentric

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}
204.~ Plural means being diverse, or parallel and intermeshing or concentric

DEFINITION

Classification: 425/204

(under subclass 200) Apparatus in which there are a plurality of mixing or kneading means, at least two of which differ in type, one from the other, or are positioned one within the other or the mixing elements of one interengage or interdigitate with those of the other.

(1) Note. Included under this definition of "diverse" are two similar means operating on nonparallel axes.