US PATENT SUBCLASS 425 / 132
.~.~ Intermittent feed

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}
132.~.~ Intermittent feed

DEFINITION

Classification: 425/132

(under subclass 131.1) Apparatus comprising means to periodically interrupt and reestablish the feed of at least one of the fluent materials.