US PATENT SUBCLASS 57 / 209
.~.~ Slub type

Current as of: June, 1999
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57 /   HD   TEXTILES: SPINNING, TWISTING, AND TWINING

200  DF  STRAND STRUCTURE {11}
206  DF  .~ Longitudinal variation {3}
209.~.~ Slub type

DEFINITION

Classification: 57/209

Slub type:

(under subclass 206) Subject matter wherein the longitudinal variation is effected by the presence of additional fibrous material introduced intermittently along the length of the strand and in the form of knots, beads, lumps, etc.