US PATENT SUBCLASS 164 / 397
CORE CENTERING OR SUPPORTING MEANS

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

397CORE CENTERING OR SUPPORTING MEANS {2}
398  DF  .~> Chaplet {1}
400  DF  .~> Collapsible or knock down type core bar

DEFINITION

Classification: 164/397

(under the class definition) Apparatus adapted for insertion in a mold to support or position a core body relative to the mold.

SEE OR SEARCH THIS CLASS, SUBCLASS:

230+, for means for shaping a composite core which includes means for positioning a preformed part.

366+, for separable part sand molds with a core having reinforcement.