US PATENT SUBCLASS 425 / 379.1
.~.~ Plural spaced

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

376.1  DF  STOCK PRESSURIZING MEANS OPERABLY ASSOCIATED WITH DOWNSTREAM SHAPING ORIFICE {7}
378.1  DF  .~ Including heating or cooling means {2}
379.1.~.~ Plural spaced

DEFINITION

Classification: 425/379.1

Plural spaced:

(under subclass 378.1) Apparatus comprising multiple heating or cooling means, each one a discrete distance from the other; (e.g.., heating or cooling means at the injection cylinder and also at the feed hopper area).