US PATENT SUBCLASS 425 / 351
.~ Including positive means to eject product

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

346  DF  SETS OF MALE-FEMALE PRESS MOLDS {2}
351.~ Including positive means to eject product

DEFINITION

Classification: 425/351

(under subclass 346) Apparatus comprising an element (e.g.., pin, pressurized gas source, etc..) to positively expel the formed article from the mold cavity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

436+, for means to positively expel a formed product from a forming surface and see the notes thereunder for a complete list of subclasses involving ejecting means.