US PATENT SUBCLASS 425 / 113
.~ Extrusion shaping means

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

110  DF  DISTINCT MEANS TO FEED, SUPPORT OR MANIPULATE PREFORM STOCK AND MEANS FOR SHAPING FLUENT OR BULK STOCK TO FORM UNITED PRODUCT {6}
113.~ Extrusion shaping means {1}
114  DF  .~.~> Means to feed or support plural preforms to or at extrusion means

DEFINITION

Classification: 425/113

(under subclass 110) Apparatus in which the fluent or bulk material shaping means comprises means defining a shaping orifice and means forcing the fluent or bulk material therethrough.

SEE OR SEARCH THIS CLASS, SUBCLASS:

376.1+, for extrusion forming apparatus, per se.

461+, for an extrusion nozzle, per se, and see the collection of search notes thereunder relating to combinations inclusive thereof.