US PATENT SUBCLASS 493 / 406
.~.~ And tautening or smoothing

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

395  DF  BENDING {6}
405  DF  .~ Folding {13}
406.~.~ And tautening or smoothing

DEFINITION

Classification: 493/406

And tautening or smoothing:

(under subclass 405) Method or apparatus including application of tensile force on the sheet or web workpiece or including treatment to cause the sheet or web to be more truly planar.

SEE OR SEARCH CLASS

26, Textiles: Cloth Finishing,

71+, for smoothing a running length of textile material without folding.

38, Textiles: Ironing or Smoothing,

102+, especially subclasses 102.1+ for tautening to smooth a single sheet.