US PATENT SUBCLASS 425 / 344
PLURAL SETS EACH COMPRISING A FEMALE MOLD AND OPPOSED COAXIAL DYNAMIC PRESS MEMBERS

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

344PLURAL SETS EACH COMPRISING A FEMALE MOLD AND OPPOSED COAXIAL DYNAMIC PRESS MEMBERS {1}
345  DF  .~> Molds or press members traveling transversely to molding motion

DEFINITION

Classification: 425/344

(under the class definition) Apparatus comprising sets of devices, each set including a female mold having opposed movable plunger type press members positioned therein and means acting on the press members and causing them to move and apply pressure to material during the shaping operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

352, for a single device of the type herein provided for.