US PATENT SUBCLASS 264 / 164
UNCONFINED DRAWING OR EXTENDING OF A PLASTIC MASS TO MAKE ARTICLE


Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

164UNCONFINED DRAWING OR EXTENDING OF A PLASTIC MASS TO MAKE ARTICLE


DEFINITION

Classification: 264/164

(under the class definition) Processes wherein the article is formed by the free and unconfined pulling out of a plastic mass.

(1) Note. The surface configuration of the article formed is imparted solely by the extension and not by coaction of the plastic mass with a shape imparting mold surface.

(2) Note. Kneading or mulling operations, per se, e.g., taffy pulling type are not included herein in that a shaped article is not produced. See subclass 349 and the notes thereto for such subject matter.

SEE OR SEARCH THIS CLASS, SUBCLASS:

165+, for process of forming indefinite length work by other than unconfined extension of a plastic mass.

288+, and 291+, for processes relating to stretching, per se, of a previously shaped article.

349, for kneading or mulling operations and see (2) Note above.