US PATENT SUBCLASS 425 / 526
.~ With heating or cooling means

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

522  DF  FEMALE MOLD AND MEANS TO SHAPE PARISON DIRECTLY BY INTERNAL FLUID PRESSURE, (E.G., BLOW MOLD, ETC.) {10}
526.~ With heating or cooling means

DEFINITION

Classification: 425/526

(under subclass 522) Apparatus including means to alter the thermal condition of the work or product.