US PATENT SUBCLASS 8 / 151.1
.~.~.~ Helical textile course

Current as of: June, 1999
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8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

147  DF  FLUID TREATMENT (MANIPULATIVE) {7}
150  DF  .~ Special forms and forming {4}
151  DF  .~.~ Running lenghts {3}
151.1.~.~.~ Helical textile course

DEFINITION

Classification: 8/151.1

(under subclass 151) Processes in which the textile material is passed through a substantially helical (or spiral) path during fluid treatment.