US PATENT SUBCLASS 19 / 98
.~ Carding

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

65 R  DF  WORKING {8}
98.~ Carding {8}
99  DF  .~.~> Card types {3}
105  DF  .~.~> Feeding
106 R  DF  .~.~> Doffing {1}
107  DF  .~.~> Waste recovering
108  DF  .~.~> Stripping {2}
112  DF  .~.~> Cylinders
113  DF  .~.~> Flats
114  DF  .~.~> Card clothing

DEFINITION

Classification: 19/98

Passing cotton or wool type fibers between relatively moving surfaces which are almost in contact, the surfaces being composed of closely lying points or teeth, usually, wire ends. The engagement of the fibers is substantially between the surfaces rather than between the sides of the teeth.

SEE OR SEARCH THIS CLASS, SUBCLASS:

144, and indented subclasses for inventions relating to the combining of different materials or the forming of webs, slivers, and the like, even when carried out on a card.

SEE OR SEARCH CLASS

57, Textiles: Spinning, Twisting, and Twining,

327, for combined carding and spinning operations.

119, Animal Husbandry,

632, for a "card" used to groom an animal.

131, Tobacco, 109.1+, 321 for tobacco working machines employing carding.

451, Abrading,

416+, for an attachment for a carding machine for grinding a card thereof, in situ.