US PATENT SUBCLASS 493 / 338
WITH EXTRUDING, DRAWING, OR ATTENUATING


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

Internet Version by PATENTEC © 1999      Terms of Use



493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

338WITH EXTRUDING, DRAWING, OR ATTENUATING {1}
339  DF  .~> Method


DEFINITION

Classification: 493/338

WITH EXTRUDING, DRAWING, OR ATTENUATING:

(under the class definition) Method or apparatus combined with forcing material through an orifice or with pulling, pushing, or stretching material to change the thickness of the material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

85, for making a rigid container by assembling combined with extruding, drawing, or attenuating.

211, for making a pliable container including assembling and extruding, drawing, or attenuating.

293, for tube making combined with extruding, drawing, or attenuating.

SEE OR SEARCH CLASS

264, Plastic and Nonmetallic Article Shaping or Treating:

Processes, for a method of forming material by forcing it through an orifice or wherein there is thinning or thickening flow of the material. See the line note under the definition of this class (493). 425, Plastic Article or Earthenware Shaping or Treating: Apparatus, for apparatus for forming material by forcing it through an orifice or wherein there is thinning or thickening flow of work material. See the line note under the definition of this class (493).