US PATENT SUBCLASS 164 / 352
.~.~ Including metal chill

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}
352.~.~ Including metal chill {2}
353  DF  .~.~.~> As part of shaping surface {3}
357  DF  .~.~.~> Consumable chill

DEFINITION

Classification: 164/352

(under subclass 349) Apparatus comprising a shaping surface and metal chill combination.

(1) Note. A metal chill may be embedded within the sand-type shaping surface or on the surface thereof. In the latter case, the chill aids in shaping the cast metal. In the prior case the chill acts merely as a heat conductor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

80, material introduced into mold as a solid where, e.g., the purpose is to avoid shrinkage.

98+, process of casting metal into contact with preform within the mold cavity and embedding the preform within the shaped material.

SEE OR SEARCH CLASS

249, Static Molds, 111, for nonsand type static mold having solid heat conductor or insulator.