US PATENT SUBCLASS 425 / 453
DYNAMIC SUPPORT OR DYNAMIC CARRIER AND FEMALE MOLD


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

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


DEFINITION

Classification: 425/453

(under the class definition) Apparatus comprising (1) means providing a shape imparting cavity and (2) machine type mechanism to support or carry the shaping cavity or portions thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

261, for means to sequentially move female mold to a means delivering measured charges.

425+, for a female mold and means for supporting same to

impart motion utilized in the molding function, see especially subclass 429 for diverse motions, subclass 433 for an endless belt type support and 435 for means to rotate a female mold about a horizontal axis.

439, for product removal means including means to invent a mold.

441+, for product removal means including movable mold sections. 450.1+, for a segmented mold with mold operating or clamping means, especially subclass 451 for that combination with means to transport the mold from station to station.

575, for means to sequentially move molds past a charger in a closed system comprising a mold and pressure charging means (e.g.., injection molding apparatus, etc..).

SEE OR SEARCH CLASS

164, Metal Founding,

323+, for metal casting apparatus including translocating means for plural independent molds.

249, Static Molds,

139, for a female static mold including means for securing the mold to a detachable separate and distinct support.