US PATENT SUBCLASS 425 / 346
SETS OF MALE-FEMALE PRESS MOLDS


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

346SETS OF MALE-FEMALE PRESS MOLDS {2}
347  DF  .~> Traveling female mold {1}
351  DF  .~> Including positive means to eject product


DEFINITION

Classification: 425/346

(under the class definition) Apparatus comprising plural sets of male-female molding means for forming plural articles.

(1) Note. Included herein a unitary structure having a plurality of female mold cavities therein cooperating with press surfaces which project into the cavities to form plural articles.

SEE OR SEARCH THIS CLASS, SUBCLASS:

357+, for plural female mold cavities with a single press member which may or may not project into the cavities.

406+, for a single female mold and press member or for plural female mold cavities with plural press members, which plural press members do not project into the cavities.