US PATENT SUBCLASS 425 / 381
.~.~ Movable orifice or movable mounted inner mandrel within orifice

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}
380  DF  .~ Including auxiliary shaping means (e.g., mandrel, etc.) associated with molding orifice {1}
381.~.~ Movable orifice or movable mounted inner mandrel within orifice

DEFINITION

Classification: 425/381

(under subclass 380) Apparatus which comprises (1) auxiliary shaping means (e.g.., a shaping mandrel) movably mounted within the confines of the orifice means, or (2) means supporting an orifice means to provide movement thereof.