US PATENT SUBCLASS 425 / 555
.~ With shrinkage compensation means

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}
555.~ With shrinkage compensation means

DEFINITION

Classification: 425/555

(under subclass 542) Apparatus including provision to compensate for the normal reduction in size of the molded article brought about by cooling or setting of the article.