US PATENT SUBCLASS 19 / 289
.~.~.~.~ Including marginal folding

Current as of: June, 1999
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19 /   HD   TEXTILES: FIBER PREPARATION

65 R  DF  WORKING {8}
236  DF  .~ Drafting {7}
258  DF  .~.~ Roll type {9}
288  DF  .~.~.~ With fiber guide, condenser, or brake {4}
289.~.~.~.~ Including marginal folding

DEFINITION

Classification: 19/289

(under subclass 288) Method or apparatus wherein the step of guiding is accompanied by a step of, or wherein the guiding means also performs the function of, turning back upon itself a longitudinal edge portion or area of the material being worked on.