US PATENT SUBCLASS 164 / 24
.~.~.~.~ Sequentially forming mold portions on same shaping member

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

1  DF  PROCESS {6}
6  DF  .~ Shaping a forming surface (e.g., mold making, etc.) {8}
15  DF  .~.~ Shaping fluent material to form mold {9}
23  DF  .~.~.~ Composite, plural part or multilayered mold {4}
24.~.~.~.~ Sequentially forming mold portions on same shaping member {1}
516  DF  .~.~.~.~.~> Utilizing aqueous slurry material {3}

DEFINITION

Classification: 164/24

(under subclass 23) Process in which the different portions or parts of the mold are successively shaped or formed on the same mold shaping member, e.g., pattern member.