US PATENT SUBCLASS 425 / 133.1
.~.~ Concentric

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

130  DF  MEANS FEEDING FLUENT STOCK FROM PLURAL SOURCES TO COMMON SHAPING MEANS TO FORM COMPOSITE PRODUCT {2}
131.1  DF  .~ Extrusion shaping means {4}
133.1.~.~ Concentric

DEFINITION

Classification: 425/133.1

(under subclass 131.1) Apparatus comprising plural coaxial circular shaping outlets.