US PATENT SUBCLASS 19 / 259
.~.~.~ Including slip roll

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}
259.~.~.~ Including slip roll

DEFINITION

Classification: 19/259

(under subclass 258) Method or apparatus wherein a roll pair, usually free floating and frictionally driven, permits the passage of a strip there-between, without any appreciable pressure upon or drafting of said strip.