US PATENT SUBCLASS 425 / 551
.~.~ Including heated or cooled material supply hopper

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

542  DF  FEMALE MOLD AND CHARGER TO SUPPLY FLUENT STOCK UNDER PRESSURE THERETO IN FLUID-TIGHT RELATIONSHIP (E.G., INJECTION MOLD, ETC.) {17}
547  DF  .~ With means to heat or cool {5}
551.~.~ Including heated or cooled material supply hopper

DEFINITION

Classification: 425/551

(under subclass 547) Apparatus including a stock supply bin up stream of the stock pressurizing means, and including means to alter the thermal condition of the supply bin.