US PATENT SUBCLASS 164 / 384
.~ Plural part flask or flask section

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

374  DF  FLASK OR FLASK SECTION {5}
384.~ Plural part flask or flask section {2}
385  DF  .~.~> Including guide means to align superposed flask sections {4}
392  DF  .~.~> Having separable sides (e.g., snap-type, etc.) {1}

DEFINITION

Classification: 164/384

(under subclass 374) Apparatus wherein the flask or flask section is composed of more than one separable part.

SEE OR SEARCH THIS CLASS, SUBCLASS:

364+, for plural separable part sand type shaping surface.

377, for plural part flask wherein parts are assembled to vary size of the flask.

379+, for flask including means to retain or reinforce mold sand or to position reinforcement.