US PATENT SUBCLASS 164 / 391
.~.~.~ Hinged type superposed sections

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

374  DF  FLASK OR FLASK SECTION {5}
384  DF  .~ Plural part flask or flask section {2}
385  DF  .~.~ Including guide means to align superposed flask sections {4}
391.~.~.~ Hinged type superposed sections

DEFINITION

Classification: 164/391

(under subclass 385) Apparatus wherein the superposed flask sections are provided at a common meeting edge with a pivot means to allow relative swinging movement at the edge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

375, for flask having turn over means.