US PATENT SUBCLASS 164 / 354
.~.~.~.~ Chill is a core or core part

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  DF  .~.~ Including metal chill {2}
353  DF  .~.~.~ As part of shaping surface {3}
354.~.~.~.~ Chill is a core or core part

DEFINITION

Classification: 164/354

(under subclass 353) Apparatus wherein the shaping surface of which the chill is a part is a surface which shapes an internal portion of a product.