US PATENT SUBCLASS 425 / 454
.~ Means to raise or lower mold

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

453  DF  DYNAMIC SUPPORT OR DYNAMIC CARRIER AND FEMALE MOLD {1}
454.~ Means to raise or lower mold

DEFINITION

Classification: 425/454

(under subclass 453) Apparatus including means to lift or lower the shape imparting cavity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

63+, for a mold with repositioning means for progressive molding.