|  | D |
SECTION D — TEXTILES AND PAPER

TEXTILES AND FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR

|  | D01 |
NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING (metal threads Fulltext... Hierarchy... Expanded...B21; fibres or filaments of softened glass, minerals, or slag Fulltext... Hierarchy... Expanded...C03B 37/00; yarns Fulltext... Hierarchy... Expanded...D02)

|  | D01 |
Note(s) In this class, the following words are used with the meanings indicated: "fibre" means a relatively-short, elongated member of natural or artifical 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.

|  | D01H |
SPINNING OR TWISTING (unwinding, paying-out, forwarding, winding, or coiling filamentary material, not intimately associated with spinning or twisting, Fulltext... Hierarchy... Expanded...B65H; cores, formers, supports, or holders for coiled or wound material, e.g. bobbins, Fulltext... Hierarchy... Expanded...B65H; twisting oakum Fulltext... Hierarchy... Expanded...D01G 35/00; crimping or curling of fibres, filaments, or yarns Fulltext... Hierarchy... Expanded...D02G 1/00; making chenille Fulltext... Hierarchy... Expanded...D03D, Fulltext... Hierarchy... Expanded...D04D 3/00; testing yarns, rovings, slivers, fibres, or fibre webs Fulltext... Hierarchy... Expanded...G01)

|  | D01H |
Note(s) Attention is drawn to the note following the class title of class Fulltext... Hierarchy... Expanded...D01.

|  | D01H 1/00 - D01H 7/00 |
Kinds or types of spinning or twisting machines; Drafting machines or arrangements; Twisting arrangements

|  | D01H 1/00 |
Spinning or twisting machines in which the product is wound-up continuously

|  | D01H 1/02 |
· | Ring type

|  | D01H 1/04 |
· | Flyer type

|  | D01H 1/06 |
· | Cap type

|  | D01H 1/08 |
· | Cup, pot, or disc type, in which annular masses of yarn are formed by centrifugal action

|  | D01H 1/10 |
· | for imparting multiple twist, e.g. two-for-one twisting

|  | D01H 1/12 |
· | and twist is inserted into groups of independently-moving fibres separated or broken from a strand, e.g. open-end spinning, ringless spinning, break spinning (piecing arrangements Fulltext... Hierarchy... Expanded...D01H 15/00)

|  | D01H 1/125 |
· · | using electrostatic fields [3]

|  | D01H 1/13 |
· · | in which twisting is due to a fluid, e.g. air vortex, Götzfried type apparatus [3]

|  | D01H 1/135 |
· · | in which the twisting and collecting operation is due to a rotative surface [3]

|  | D01H 1/14 |
· | Details (drafting arrangements Fulltext... Hierarchy... Expanded...D01H 5/00; twisting arrangements Fulltext... Hierarchy... Expanded...D01H 7/00)

|  | D01H 1/16 |
· · | Framework; Casings; Coverings

|  | D01H 1/18 |
· · | Supports for supply packages (package supports of general application for supplying filamentary material Fulltext... Hierarchy... Expanded...B65H)

|  | D01H 1/20 |
· · | Driving or stopping arrangements (safety devices Fulltext... Hierarchy... Expanded...D01H 13/14)

|  | D01H 1/22 |
· · · | for rollers (regulating or varying draft Fulltext... Hierarchy... Expanded...D01H 5/32)

|  | D01H 1/24 |
· · · | for twisting arrangements, e.g. spindles (braking arrangements for spindles Fulltext... Hierarchy... Expanded...D01H 7/22; interrelated flyer and bobbin drive mechanisms Fulltext... Hierarchy... Expanded...D01H 7/50)

|  | D01H 1/241 |
· · · · | driven by belt [2]

|  | D01H 1/242 |
· · · · | driven by toothed wheels [2]

|  | D01H 1/243 |
· · · · | driven by friction discs [2]

|  | D01H 1/244 |
· · · · | each spindle driven by an electric motor [2]

|  | D01H 1/26 |
· · · · | with two or more speeds; with variable-speed arrangements

|  | D01H 1/28 |
· · · | for two or more machine elements possessing different characteristics but in operative association

|  | D01H 1/30 |
· · · · | with two or more speeds; with variable-speed arrangements

|  | D01H 1/32 |
· · · | for complete machines

|  | D01H 1/34 |
· · · · | with two or more speeds; with variable-speed arrangements

|  | D01H 1/36 |
· · | Package-shaping arrangements, e.g. building motions

|  | D01H 1/38 |
· · | Arrangements for winding reserve lengths of yarn on take-up packages, e.g. transfer tails

|  | D01H 1/40 |
· · | Arrangements for connecting continuously-delivered material to bobbins or the like (arrangements for securing yarn to bobbins, cores, or the like of general application in the winding of filamentary material Fulltext... Hierarchy... Expanded...B65H)

|  | D01H 1/42 |
· · | Guards or protectors for yarns or threads, e.g. separator plates, anti-ballooning devices (anti-ballooning devices on spindles Fulltext... Hierarchy... Expanded...D01H 7/18; anti-ballooning devices in winding apparatus Fulltext... Hierarchy... Expanded...B65H 59/00)

|  | D01H 3/00 |
Spinning or twisting machines in which the product is wound-up intermittently, e.g. mules

|  | D01H 3/02 |
· | Details (drafting arrangements Fulltext... Hierarchy... Expanded...D01H 5/00; twisting arrangements Fulltext... Hierarchy... Expanded...D01H 7/00)

|  | D01H 3/04 |
· · | Carriages; Mechanisms effecting carriage movements

|  | D01H 3/06 |
· · · | Carriages; Carriage rails; Squaring motions

|  | D01H 3/08 |
· · · | Drawing-out or taking-in motions

|  | D01H 3/10 |
· · · | Moving-creel arrangements, e.g. for twiners (creels of general interest in providing a supply of filamentary material Fulltext... Hierarchy... Expanded...B65H)

|  | D01H 3/12 |
· · | Package-shaping motions; Faller arrangements

|  | D01H 3/14 |
· · | Roller-driving arrangements (drafting arrangements of general application in spinning machines Fulltext... Hierarchy... Expanded...D01H 5/18)

|  | D01H 3/16 |
· · | Spindle-driving arrangements (spindles, spindle bearings, spindle supports Fulltext... Hierarchy... Expanded...D01H 7/04)

|  | D01H 3/18 |
· · · | Tin rollers; Driving arrangements intimately associated with tin rollers

|  | D01H 3/20 |
· · · | Spindle-driving arrangements during drawing-out or backing-off

|  | D01H 3/22 |
· · · | Spindle-driving arrangements during taking-in

|  | D01H 3/24 |
· · · · | Quadrant motions; Nosing motions

|  | D01H 3/26 |
· · | Driving or stopping arrangements not otherwise provided for; Locking motions (safety devices Fulltext... Hierarchy... Expanded...D01H 13/14)

|  | D01H 5/00 |
Drafting machines or arrangements (arrangements in which draft is dependent on linear movement of take-up spindles, e.g. in mules, Fulltext... Hierarchy... Expanded...D01H 3/00; devices for combing or orienting fibres for open-end spinning machines Fulltext... Hierarchy... Expanded...D01H 7/892)

|  | D01H 5/02 |
· | Gill boxes or other drafting machines employing fallers or like pinned bars (lubricating fibres in gill boxes Fulltext... Hierarchy... Expanded...D01G 29/00)

|  | D01H 5/04 |
· · | with pinned bars actuated by screw members

|  | D01H 5/06 |
· · · | intersecting gill boxes

|  | D01H 5/08 |
· · | with bars connected by links, chains, or the like

|  | D01H 5/10 |
· · | with pinned bars unconnected with each other but actuated through pressure of one against another

|  | D01H 5/12 |
· · | Details

|  | D01H 5/14 |
· · · | Pinned bars

|  | D01H 5/16 |
· · · | Framework; Casings; Coverings

|  | D01H 5/18 |
· | Drafting machines or arrangements without fallers or like pinned bars

|  | D01H 5/20 |
· · | in which fibres are controlled by contact with stationary or reciprocating surfaces

|  | D01H 5/22 |
· · | in which fibres are controlled by rollers only

|  | D01H 5/24 |
· · · | with porcupines or like pinned rotary members

|  | D01H 5/26 |
· · | in which fibres are controlled by one or more endless aprons

|  | D01H 5/28 |
· · | in which fibres are controlled by inserting twist during drafting (mules Fulltext... Hierarchy... Expanded...D01H 3/00; constructions of false-twist devices Fulltext... Hierarchy... Expanded...D02G 1/04)

|  | D01H 5/30 |
· · | incorporating arrangements for severing continuous filaments, e.g. in direct spinning (converting tows to slivers or yarns Fulltext... Hierarchy... Expanded...D01G 1/06)

|  | D01H 5/32 |
· · | Regulating or varying draft

|  | D01H 5/34 |
· · · | by manual adjustments

|  | D01H 5/36 |
· · · | according to a pre-arranged pattern, e.g. to produce slubs

|  | D01H 5/38 |
· · · | in response to irregularities in material

|  | D01H 5/40 |
· · · · | employing mechanical time-delay devices

|  | D01H 5/42 |
· · · · | employing electrical time-delay devices

|  | D01H 5/44 |
· · | Adjusting drafting elements, e.g. altering ratch

|  | D01H 5/46 |
· · | Loading arrangements

|  | D01H 5/48 |
· · · | using weights

|  | D01H 5/50 |
· · · | using springs

|  | D01H 5/52 |
· · · | using fluid pressure

|  | D01H 5/54 |
· · · | using magnetic arrangements

|  | D01H 5/56 |
· · | Supports for drafting elements (saddles or top roller arms forming essential components of weighting arrangements Fulltext... Hierarchy... Expanded...D01H 5/48)

|  | D01H 5/58 |
· · | Arrangements for traversing drafting elements (traversing arrangements for roving guides Fulltext... Hierarchy... Expanded...D01H 13/06)

|  | D01H 5/60 |
· · | Arrangements maintaining drafting elements free of fibre accumulations

|  | D01H 5/62 |
· · · | Non-rotary cleaning pads or plates; Scrapers

|  | D01H 5/64 |
· · · | Rollers or aprons with cleaning surfaces

|  | D01H 5/66 |
· · · | Suction devices

|  | D01H 5/68 |
· · · · | Suction end-catchers

|  | D01H 5/70 |
· · | Constructional features of drafting elements

|  | D01H 5/72 |
· · · | Fibre-condensing guides (guides for slivers, rovings, or yarns applicable solely for spinning, twisting, curling, or crimping purposes Fulltext... Hierarchy... Expanded...D01H 13/04; guides of general application for handling filamentary material Fulltext... Hierarchy... Expanded...B65H)

|  | D01H 5/74 |
· · · | Rollers

|  | D01H 5/76 |
· · · · | Loose-boss assemblies

|  | D01H 5/78 |
· · · · | with flutes or other integral surface characteristics

|  | D01H 5/80 |
· · · · | with covers; Cots or covers

|  | D01H 5/82 |
· · · · | Arrangements for coupling roller sections

|  | D01H 5/84 |
· · · · | Porcupines

|  | D01H 5/86 |
· · · | Aprons; Apron supports; Apron-tensioning arrangements

|  | D01H 5/88 |
· · · · | Cradles; Tensors

|  | D01H 7/00 |
Twisting arrangements

|  | D01H 7/02 |
· | for imparting permanent twist

|  | D01H 7/04 |
· · | Spindles (spindle bearings, supports therefor, in general Fulltext... Hierarchy... Expanded...F16C)

|  | D01H 7/06 |
· · · | Stationary spindles with package-holding sleeves

|  | D01H 7/08 |
· · · | Mounting arrangements

|  | D01H 7/10 |
· · · · | Spindle supports; Rails; Rail supports, e.g. poker guides

|  | D01H 7/12 |
· · · · | Bolsters; Bearings

|  | D01H 7/14 |
· · · · | Holding-down arrangements

|  | D01H 7/16 |
· · · | Arrangements for coupling bobbins or like to spindles

|  | D01H 7/18 |
· · · | Arrangements on spindles for suppressing yarn balloons (thread guards or protectors Fulltext... Hierarchy... Expanded...D01H 1/42)

|  | D01H 7/20 |
· · · | Lubricating arrangements

|  | D01H 7/22 |
· · · | Braking arrangements

|  | D01H 7/24 |
· · | Flyer and like arrangements (multiple-twist arrangements Fulltext... Hierarchy... Expanded...D01H 7/86; flyers solely for guiding filamentary material during unwinding Fulltext... Hierarchy... Expanded...B65H)

|  | D01H 7/26 |
· · · | Flyer constructions

|  | D01H 7/28 |
· · · · | arranged to guide material over exterior of legs

|  | D01H 7/30 |
· · · · | with guide channels formed in legs, e.g. slubbing flyers

|  | D01H 7/32 |
· · · · · | with pressing devices

|  | D01H 7/34 |
· · · · | with haul pulleys or like arrangements

|  | D01H 7/36 |
· · · · | with traversing devices

|  | D01H 7/38 |
· · · · | Ring flyers

|  | D01H 7/40 |
· · · | Flyer supports, e.g. rails

|  | D01H 7/42 |
· · · | Arrangements coupling flyers to spindles

|  | D01H 7/44 |
· · · | Drag arrangements for bobbins or flyers

|  | D01H 7/46 |
· · · | Devices attached to, or integral with, flyers for temporarily increasing twist in material passing to them

|  | D01H 7/48 |
· · · | Eyes or like guiding arrangements (Fulltext... Hierarchy... Expanded...D01H 7/46 takes precedence)

|  | D01H 7/50 |
· · · | Interrelated flyer and bobbin drive mechanisms, e.g. winding-on motions for cotton-roving frames (package-building mechanisms Fulltext... Hierarchy... Expanded...D01H 1/36)

|  | D01H 7/52 |
· · | Ring-and-traveller arrangements

|  | D01H 7/54 |
· · · | with fixed rings

|  | D01H 7/56 |
· · · | with freely-rotatable rings; with braked or dragged rings

|  | D01H 7/58 |
· · · | with driven rings

|  | D01H 7/60 |
· · · | Rings or travellers; Manufacture thereof not otherwise provided for (hand tools for applying travellers to rings Fulltext... Hierarchy... Expanded...D01H 17/02)

|  | D01H 7/62 |
· · · | Arrangements providing lubricant for travellers

|  | D01H 7/64 |
· · · | Ring supports, e.g. ring rails (poker guides and other rail supports Fulltext... Hierarchy... Expanded...D01H 7/10)

|  | D01H 7/66 |
· · | Cap arrangements

|  | D01H 7/68 |
· · · | Cap constructions

|  | D01H 7/70 |
· · · | Arrangements for supporting caps on spindles

|  | D01H 7/72 |
· · · | Bobbin-supporting arrangements, e.g. bobbin rails (poker guides and other rail supports Fulltext... Hierarchy... Expanded...D01H 7/10)

|  | D01H 7/74 |
· · | Cup or like arrangements

|  | D01H 7/76 |
· · · | Rotary discs

|  | D01H 7/78 |
· · · | Constructions of cups, e.g. spinning boxes

|  | D01H 7/80 |
· · · · | adapted to collect wet yarns

|  | D01H 7/82 |
· · · | Casings or guards for rotary cups or the like

|  | D01H 7/84 |
· · · | Spindles or yarn carriers for co-operation with rotary cups (removing yarn from centrifugal cups on to yarn carriers Fulltext... Hierarchy... Expanded...D01H 9/06)

|  | D01H 7/86 |
· · | Multiple-twist arrangements, e.g. two-for-one twisting devices

|  | D01H 7/88 |
· · | Hollow-spindle arrangements (Fulltext... Hierarchy... Expanded...D01H 7/86 takes precedence)

|  | D01H 7/882 |
· · | Open-end spinning type arrangements [3]

|  | D01H 7/885 |
· · · | Spinning rotative surfaces; Cleaning thereof (not integral with spinning machines Fulltext... Hierarchy... Expanded...D01H 11/00) [3]

|  | D01H 7/888 |
· · · | Arrangements for cleaning the fibres [3]

|  | D01H 7/892 |
· · · | Devices for combing, orienting or straightening fibres [3]

|  | D01H 7/895 |
· · · · | using combing rollers [3]

|  | D01H 7/898 |
· · · · | using air jet streams [3]

|  | D01H 7/90 |
· · | Arrangements with two or more twisting devices in combination (Fulltext... Hierarchy... Expanded...D01H 7/86, Fulltext... Hierarchy... Expanded...D01H 7/88 take precedence)

|  | D01H 7/92 |
· | for imparting transient twist

|  | D01H 9/00 - D01H 17/00 |
Common features or details of, or accessories for, spinning or twisting machines of various kinds or types (drafting arrangements Fulltext... Hierarchy... Expanded...D01H 5/00; twisting arrangements Fulltext... Hierarchy... Expanded...D01H 7/00)

|  | D01H 9/00 |
Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations (arrangements of general interest in the winding of filamentary material Fulltext... Hierarchy... Expanded...B65H)

|  | D01H 9/02 |
· | for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stations; Transferring material between adjacent full and empty take-up elements

|  | D01H 9/04 |
· · | Doffing arrangements integral with spinning or twisting machines

|  | D01H 9/06 |
· · · | Removing yarn from centrifugal cups on to yarn carriers

|  | D01H 9/08 |
· · | Doffing arrangements independent of spinning or twisting machines

|  | D01H 9/10 |
· · · | Doffing carriages

|  | D01H 9/12 |
· · · | Manual cop-tube applying apparatus; Stands for cop-tube applying apparatus

|  | D01H 9/14 |
· · | for preparing machines for doffing of yarns (stop motions responsive to delivery of a measured length of material Fulltext... Hierarchy... Expanded...D01H 13/24)

|  | D01H 9/16 |
· · | Yarn-severing arrangements

|  | D01H 9/18 |
· | for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations (Fulltext... Hierarchy... Expanded...D01H 9/10 takes precedence)

|  | D01H 11/00 |
Arrangements for confining or removing dust, fly, or the like (independent arrangements Fulltext... Hierarchy... Expanded...B08B, Fulltext... Hierarchy... Expanded...F24F)

|  | D01H 13/00 |
Other common constructional features, details, or accessories

|  | D01H 13/02 |
· | Roller arrangements not otherwise provided for

|  | D01H 13/04 |
· | Guides for slivers, rovings, or yarns; Smoothing dies (fibre-condensing guides Fulltext... Hierarchy... Expanded...D01H 5/72; guides of general application for handling filamentary material Fulltext... Hierarchy... Expanded...B65H)

|  | D01H 13/06 |
· · | Traversing arrangements

|  | D01H 13/08 |
· | Twist arresters

|  | D01H 13/10 |
· | Tension devices (tension devices of general application to filamentary material Fulltext... Hierarchy... Expanded...B65H)

|  | D01H 13/12 |
· | Arrangements preventing snarls or inadvertent doubling of yarns (suction end-catchers Fulltext... Hierarchy... Expanded...D01H 5/68)

|  | D01H 13/14 |
· | Warning or safety devices, e.g. automatic fault detectors, stop motions (warning or safety devices for filamentary material, not intimately associated with spinning or like machines Fulltext... Hierarchy... Expanded...B65H; safety devices of general application Fulltext... Hierarchy... Expanded...F16P; indicating devices of general application Fulltext... Hierarchy... Expanded...G08B)

|  | D01H 13/16 |
· · | responsive to reduction in material tension, failure of supply, or breakage, of material

|  | D01H 13/18 |
· · · | stopping supply only

|  | D01H 13/20 |
· · | responsive to excessive tension or irregular operation of apparatus

|  | D01H 13/22 |
· · | responsive to presence of irregularities in running material

|  | D01H 13/24 |
· · | responsive to delivery of a measured length of material, completion of winding of a package or filling of a receptacle

|  | D01H 13/26 |
· | Arrangements facilitating the inspection or testing of yarns or the like in connection with spinning or twisting

|  | D01H 13/28 |
· | Heating or cooling arrangements

|  | D01H 13/30 |
· | Moistening, sizing, oiling, waxing, colouring, or drying yarns or the like as incidental measures during spinning or twisting

|  | D01H 13/32 |
· | Counting, measuring, recording, or registering devices (in general in the appropriate sub-class of Section G, e.g. Fulltext... Hierarchy... Expanded...G01B)

|  | D01H 15/00 |
Piecing arrangements (in machines for producing textile fabrics, see appropriate sub-classes; of general interest in connection with the forwarding or winding of filamentary material Fulltext... Hierarchy... Expanded...B65H)

|  | D01H 15/02 |
· | for ringless spinning machines [3]

|  | D01H 17/00 |
Hand tools (cop-tube applying apparatus Fulltext... Hierarchy... Expanded...D01H 9/12)

|  | D01H 17/02 |
· | Arrangements for storing ring travellers; Devices for applying travellers to rings