US PATENT SUBCLASS 425 / 523
.~ Utilizing laminated parison

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

522  DF  FEMALE MOLD AND MEANS TO SHAPE PARISON DIRECTLY BY INTERNAL FLUID PRESSURE, (E.G., BLOW MOLD, ETC.) {10}
523.~ Utilizing laminated parison

DEFINITION

Classification: 425/523

(under subclass 522) Apparatus particularly adapted to shape a hollow preformed workpiece consisting of a first and a second layer of material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

503+, for means to cause a preform to be bonded to work being

reshaped by the application of fluent pressure; e.g.., for the application of a label to a bottle being blow molded.