US PATENT SUBCLASS 164 / 389
.~.~.~.~ Resilient or flexible guide means

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}
388  DF  .~.~.~ Guide means is adjustable or elastic {2}
389.~.~.~.~ Resilient or flexible guide means

DEFINITION

Classification: 164/389

(under subclass 388) Apparatus wherein the guide means is composed of expansible or contractable material.