US PATENT SUBCLASS 425 / 560
.~.~ Including valve to alternatively direct fluent stock to accumulator or mold

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

542  DF  FEMALE MOLD AND CHARGER TO SUPPLY FLUENT STOCK UNDER PRESSURE THERETO IN FLUID-TIGHT RELATIONSHIP (E.G., INJECTION MOLD, ETC.) {17}
557  DF  .~ With accumulator, trap chamber, or serially arranged valves between charger and mold {4}
560.~.~ Including valve to alternatively direct fluent stock to accumulator or mold

DEFINITION

Classification: 425/560

(under subclass 557) Apparatus including means to alternatively cause fluent stock material to flow into a volumetric compartment or to flow directly into the female mold cavity without passing first through the volumetric compartment.