US PATENT SUBCLASS 425 / 442
.~.~ Hinged mold sections

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

436 R  DF  SHAPING SURFACE INCLUDING MEANS TO RELEASE OR REMOVE PRODUCT FROM SHAPING SURFACE {7}
441  DF  .~ By movable mold sections {2}
442.~.~ Hinged mold sections

DEFINITION

Classification: 425/442

(under subclass 441) Apparatus wherein the mold sections are pivotally movable.

SEE OR SEARCH CLASS

249, Static Molds,

170+, for hinged sections in a static mold.