(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.
