US PATENT SUBCLASS 425 / 536
.~.~ Needle

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}
535  DF  .~ Including blowing medium supply means {1}
536.~.~ Needle

DEFINITION

Classification: 425/536

(under subclass 535) Apparatus including a slender tubular member adapted to pierce the wall of the preformed hollow workpiece and provide the fluent medium thereto.