US PATENT SUBCLASS 264 / 255
.~.~.~ Sequential formation of portion on same mold or a preform surface


Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

239  DF  MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE {10}
241  DF  .~ To produce composite, plural part or multilayered article {9}
250  DF  .~.~ By separately molding different article portions {3}
255.~.~.~ Sequential formation of portion on same mold or a preform surface {1}
256  DF  .~.~.~.~> Utilizing clay, sand, or calcareous slurry


DEFINITION

Classification: 264/255

(under subclass 250) Processes in which the same mold or confining means is used to retain the molding material during the formation of the different article portions.

(1) Note. Incremental molding or dip casting of different materials in or on the same mold is within the scope of this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

129+, for molding processes including a coating step preformed prior or subsequent to the molding and outside of the mold.

301+, for sequential formation of layers of the same material on a mold by a accretion from bulk.

308, for sequential layer formations of the same material.