US PATENT SUBCLASS 19 / 257
.~.~ With cooperating trough

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

65 R  DF  WORKING {8}
236  DF  .~ Drafting {7}
257.~.~ With cooperating trough

DEFINITION

Classification: 19/257

(under subclass 236) Method or apparatus wherein one of the strip retarding means is a body or block like structure which has a contour, usually concave, which cooperates with the strip retarding means to attenuate the strip in its travel.