US PATENT SUBCLASS 493 / 211
.~.~.~ With extruding, drawing, or attenuating

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

51  DF  CONTAINER MAKING {2}
186  DF  .~ Pliable container (e.g., bag, envelope, etc.) {9}
210  DF  .~.~ Assembling of distinct members {12}
211.~.~.~ With extruding, drawing, or attenuating

DEFINITION

Classification: 493/211

With extruding, drawing, or attenuating:

(under subclass 210) Method or apparatus combined with forcing a workpiece through an orifice or pulling or with pushing, or stretching a workpiece to thicken or thin that workpiece.

SEE OR SEARCH THIS CLASS, SUBCLASS:

85, for making a rigid container by assembling combined with

extruding, drawing, or attenuating.

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

338, for an operation of this class combined with extruding, drawing, or attenuating, generally.

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).