US PATENT SUBCLASS 425 / 128
.~.~ Coacting pressure 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}
117  DF  .~ Female mold type means {11}
128.~.~ Coacting pressure means

DEFINITION

Classification: 425/128

(under subclass 117) Apparatus on which the cavity is formed by opposed coacting shaping surfaces which exert compressive force on fluent material to impart a desired configuration thereto.