US PATENT SUBCLASS 19 / 65 R
WORKING

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

65 RWORKING {8}
66 R  DF  .~> Fluid or special treatment {4}
80 R  DF  .~> Picking {8}
98  DF  .~> Carding {8}
115 R  DF  .~> Combing {9}
236  DF  .~> Drafting {7}
65 A  DF  .~> Systems
65 T  DF  .~> Tow
65 CR  DF  .~> Crush rolls

Unofficial Alpha Subclasses: R A T CR

DEFINITION

Classification: 19/65

Method and apparatus for disentangling, cleaning, straightening, or performing other operations on fibers to place them in condition for use.

(1) Note. Means for producing laps and slivers, though intended to be used with machines found in this group, are placed in the subclasses indented under subclass 144 of this class.

SEE OR SEARCH CLASS

241, Solid Material Comminution or Disintegration, appropriate subclasses, for fiber working, including comminution, and see section 5 of the class definition of that class (241) for the line.