|  | D |
SECTION D — TEXTILES; PAPER

TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR

|  | D02 |
YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING

|  | D02 |
Note(s) In this class, the following terms are used with the meanings indicated: "fibre" means a relatively-short, elongated member of natural or artificial material; "filament" means an endless or quasi-endless, elongated member of natural or artificial material; "yarn" means a unitary assembly of fibres, usually produced by spinning; "thread" means an assembly of yarns or filaments, usually produced by twisting.

|  | D02G |
CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS

|  | D02G |
Note(s) Attention is drawn to the Note following the title of class Fulltext... Hierarchy... Expanded...D02.

|  | D02G 1/00 |
Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics (yarns per se Fulltext... Hierarchy... Expanded...D02G 3/00; during formation of artificial filaments, threads, or the like Fulltext... Hierarchy... Expanded...D01D 5/22; general aspects of chemical treatment Fulltext... Hierarchy... Expanded...D06M)

|  | D02G 1/02 |
· | by twisting, fixing the twist and backtwisting, i.e. by imparting false twist

|  | D02G 1/04 |
· · | Devices for imparting false twist

|  | D02G 1/06 |
· · · | Spindles

|  | D02G 1/08 |
· · · | Rollers

|  | D02G 1/10 |
· | using knife edges, e.g. heated knife edges, for edge crimping

|  | D02G 1/12 |
· | using stuffer boxes

|  | D02G 1/14 |
· | using grooved rollers or gear-wheel-type members

|  | D02G 1/16 |
· | using jets or streams of turbulent gases, e.g. air, steam

|  | D02G 1/18 |
· | by combining fibres, filaments, or yarns, having different shrinkage characteristics

|  | D02G 1/20 |
· | Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl

|  | D02G 3/00 |
Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for (for producing crimped or curled yarns Fulltext... Hierarchy... Expanded...D02G 1/00)

|  | D02G 3/02 |
· | Yarns or threads characterised by the material or by the materials from which they are made

|  | D02G 3/04 |
· · | Blended or other yarns or threads containing components made from different materials

|  | D02G 3/06 |
· · | Threads formed from strip material other than paper

|  | D02G 3/08 |
· · | Paper yarns or threads

|  | D02G 3/10 |
· · | Yarns or threads formed from collagenous materials, e.g. catgut

|  | D02G 3/12 |
· · | Threads containing metallic filaments or strips

|  | D02G 3/14 |
· · | Horse-hair threads

|  | D02G 3/16 |
· · | Yarns or threads made from mineral substances

|  | D02G 3/18 |
· · · | from glass or the like

|  | D02G 3/20 |
· · · | from asbestos

|  | D02G 3/22 |
· | Yarns or threads characterised by constructional features

|  | D02G 3/24 |
· · | Bulked yarns or threads, e.g. formed from staple fibre components with different relaxation characteristics

|  | D02G 3/26 |
· · | with characteristics dependent on the amount or direction of twist

|  | D02G 3/28 |
· · · | Doubled, plied, or cabled threads

|  | D02G 3/30 |
· · · | Crêped or other highly-twisted yarns or threads

|  | D02G 3/32 |
· · | Elastic yarns or threads

|  | D02G 3/34 |
· · | Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns

|  | D02G 3/36 |
· · | Cored or coated yarns or threads (elastic yarns or threads Fulltext... Hierarchy... Expanded...D02G 3/32)

|  | D02G 3/38 |
· · | Threads in which fibres, filaments, or yarns are wound with other yarns or filaments (covering endless core threads with fibres by using open-end spinning techniques Fulltext... Hierarchy... Expanded...D01H 4/00)

|  | D02G 3/40 |
· · | Yarns in which fibres are united by adhesives; Impregnated yarns or threads

|  | D02G 3/42 |
· · | Chenille threads

|  | D02G 3/44 |
· | Yarns or threads characterised by the purpose for which they are designed

|  | D02G 3/46 |
· · | Sewing-cottons or the like

|  | D02G 3/48 |
· · | Tyre cords