US PATENT SUBCLASS 164 / 369
.~.~ Core


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

271  DF  MEANS TO SHAPE METALLIC MATERIAL {12}
349  DF  .~ United particle type shaping surface (e.g., sand, etc.) {9}
369.~.~ Core {1}
370  DF  .~.~.~> Having integral alignment means


DEFINITION

Classification: 164/369

(under subclass 349) Apparatus wherein the shaping surface is a member which is to be positioned in a mold to provide a

product cavity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

30+, for processes of maintaining position of core while shaping a composite, plural part or multilayered mold from fluent mold material.

228+, for means to form sand cores.

302, for centrifugal casting means including core means.

340, for means to position core within an assemble of mold parts. 345+, for means to shape metal material having in combination means to eject the core from the product.

351, for sand mold having a core within each of a plurality of molding cavities.

365+, for separable part shaping surface (including plural part cores) where one element is a core.

SEE OR SEARCH CLASS

249, Static Molds,

63+, for metal molding including metal core means; subclasses 122+ for container-type metal molds for forming plural articles including a core; subclasses 142+ for container-type molding device having inner removable core; and subclasses 175+ for static, nonsand type cores.