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CPC
COOPERATIVE PATENT CLASSIFICATION
D01H
SPINNING OR TWISTING (twisting oakum D01G 35/00; crimping or curling of fibres, filaments, or yarns D02G 1/00) [2022-01]
WARNING

  • {In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.}
Kinds or types of spinning or twisting machines; Drafting machines or arrangements; Twisting arrangements [2013-01]
D01H 1/00
Spinning or twisting machines in which the product is wound-up continuously (open-end spinning machines D01H 4/00 {; doubling of yarns B65H 54/00+T; doubled, plied or cabled threads D02G 3/28, e.g. using hollow spindles D02G 3/283; spin-twisting D02G 3/281; threads with alternately "S" and "Z" direction of twist, e.g. self-twist process, D02G 3/286; wrapping strands of filaments or staple fibres by a binder yarn D02G 3/38}) [2017-08]
D01H 1/003
.
{Twisting machines in which twist is imparted from the supply packages, e.g. uptwist} [2013-01]
D01H 1/006
.
{Twisting machines in which twist is imparted at the paying-out and take-up stations} [2013-01]
D01H 1/02
.
ring type {(arrangements with two or more spinning or twisting devices in combination D01H 7/90)} [2015-07]
D01H 1/025
. .
{with a condensing device between drafting system and spinning unit} [2013-01]
D01H 1/04
.
flyer type [2013-01]
D01H 1/06
.
cap type [2013-01]
D01H 1/08
.
cup, pot or disc type, in which annular masses of yarn are formed by centrifugal action [2013-01]
D01H 1/10
.
for imparting multiple twist, e.g. two-for-one twisting [2022-05]
D01H 1/101
. .
{in which multiple twist is imparted at the take-up stations} [2013-01]
D01H 1/103
. . .
{Two-for-one twisting} [2013-01]
D01H 1/105
. .
{Arrangements using hollow spindles, i.e. the yarns are running through the spindle of the unwound bobbins} [2013-01]
D01H 1/106
. . .
{Two-for-one twisting} [2013-01]
D01H 1/108
. . . .
{for two or more supply bobbins one on top of the other} [2013-01]
D01H 1/11
.
Spinning by false-twisting {(twisting by false-twisting D01H 7/92; D02G 3/28; increasing the strength of a roving or sliver by false-twisting D01H 7/92, during drafting D01H 5/28)} [2013-01]
D01H 1/115
. .
using pneumatic means [2013-01]
D01H 1/14
.
Details (drafting arrangements D01H 5/00; twisting arrangements D01H 7/00) [2013-01]
D01H 1/16
. .
Framework; Casings; Coverings {; Removal of heat; Means for generating overpressure of air against infiltration of dust; Ducts for electric cables} [2023-08]
D01H 1/162
. . .
{for ring type} [2013-01]
D01H 1/164
. . .
{for flyer type} [2013-01]
D01H 1/166
. . .
{for two-for-one type} [2013-01]
D01H 1/168
. . .
{Arrangements for the sound-dampening of the machines (in general G10K 11/00)} [2013-01]
D01H 1/18
. .
Supports for supply packages [2013-01]
D01H 1/183
. . .
{Overhead suspension devices} [2013-01]
D01H 1/186
. . .
{for supplying from cans} [2013-01]
D01H 1/20
. .
Driving or stopping arrangements (for open-end spinning machines D01H 4/12, D01H 4/20, D01H 4/42; safety devices D01H 13/14) [2013-01]
D01H 1/22
. . .
for rollers {of drafting machines; Roller speed control}(regulating or varying draft D01H 5/32) [2013-01]
D01H 1/24
. . .
for twisting {or spinning} arrangements, e.g. spindles (braking arrangements for spindles D01H 7/22; interrelated flyer and bobbin drive mechanisms D01H 7/50) [2013-01]
D01H 1/241
. . . .
driven by belt [2013-01]
D01H 1/242
. . . .
driven by toothed wheels [2013-01]
D01H 1/243
. . . .
driven by friction discs [2013-01]
D01H 1/244
. . . .
each spindle driven by an electric motor [2013-01]
D01H 1/26
. . . .
with two or more speeds; with variable-speed arrangements [2013-01]
D01H 1/28
. . .
for two or more machine elements possessing different characteristics but in operative association [2013-01]
D01H 1/30
. . . .
with two or more speeds; with variable-speed arrangements [2013-01]
D01H 1/305
. . . . .
{Speed control of the spindles in response to the displacements of the ring rail} [2013-01]
D01H 1/32
. . .
for complete machines [2013-01]
D01H 1/34
. . . .
with two or more speeds; with variable-speed arrangements {, e.g. variation of machine speed according to growing bobbin diameter (responsive to reduction in material tension D01H 13/16)} [2016-08]
D01H 1/36
. .
Package-shaping arrangements, e.g. building motions {, e.g. control for the traversing stroke of ring rails; Stopping ring rails in a predetermined position} [2016-08]
D01H 1/365
. . .
{for flyer type} [2013-01]
D01H 1/38
. .
Arrangements for winding reserve lengths of yarn on take-up packages {or spindles}, e.g. transfer tails [2013-01]
D01H 1/385
. . .
{Removing waste reserve lengths from spindles} [2013-01]
D01H 1/40
. .
Arrangements for connecting continuously-delivered material to bobbins or the like [2013-01]
D01H 1/42
. .
Guards or protectors for yarns or threads, e.g. separator plates, anti-ballooning devices (anti-ballooning devices on spindles D01H 7/18) [2013-01]
D01H 1/422
. . .
{Separator plates} [2013-01]
D01H 1/425
. . .
{Anti-ballooning rings} [2013-01]
D01H 1/427
. . .
{Anti-ballooning cylinders, e.g. for two-for-one twist machine (with combined cleaning effect D01H 11/00)} [2013-01]
D01H 3/00
Spinning or twisting machines in which the product is wound-up intermittently, e.g. mules [2013-01]
D01H 3/02
.
Details (drafting arrangements D01H 5/00; twisting arrangements D01H 7/00) [2013-01]
D01H 3/04
. .
Carriages; Mechanisms effecting carriage movements [2013-01]
D01H 3/06
. . .
Carriages; Carriage rails; Squaring motions [2013-01]
D01H 3/08
. . .
Drawing-out or taking-in motions [2013-01]
D01H 3/10
. . .
Moving-creel arrangements, e.g. for twiners [2013-01]
D01H 3/12
. .
Package-shaping motions; Faller arrangements [2013-01]
D01H 3/14
. .
Roller-driving arrangements [2022-01]
D01H 3/16
. .
Spindle-driving arrangements (spindles, spindle bearings, spindle supports D01H 7/04) [2013-01]
D01H 3/18
. . .
Tin rollers; Driving arrangements intimately associated with tin rollers [2013-01]
D01H 3/20
. . .
Spindle-driving arrangements during drawing-out or backing-off [2013-01]
D01H 3/22
. . .
Spindle-driving arrangements during taking-in [2013-01]
D01H 3/24
. . . .
Quadrant motions; Nosing motions [2013-01]
D01H 3/26
. .
Driving or stopping arrangements not otherwise provided for; Locking motions (safety devices D01H 13/14 ){; Control of machines} [2018-01]
D01H 4/00
Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques {(arrangements with two or more spinning or twisting devices of different types in combination D01H 7/90)} [2013-01]
NOTE

  • In this group, the expression "open-end spinning" covers such expressions as "break spinning", "ringless spinning", "rotor spinning" and "friction spinning", but does not cover the expression "spinning by false-twisting"
D01H 4/02
.
imparting twist by a fluid, e.g. air vortex [2013-01]
D01H 4/04
.
imparting twist by contact of fibres with a running surface [2013-01]
D01H 4/06
. .
co-operating with suction means (D01H 4/08, D01H 4/16 take precedence) [2013-01]
D01H 4/08
. .
Rotor spinning, i.e. the running surface being provided by a rotor [2013-01]
D01H 4/10
. . .
Rotors [2013-01]
D01H 4/12
. . .
Rotor bearings; Arrangements for driving or stopping (control therefor D01H 4/42) [2013-01]
D01H 4/14
. . . .
Rotor driven by an electric motor [2013-01]
D01H 4/16
. .
Friction spinning, i.e. the running surface being provided by a pair of closely spaced friction drums, e.g. at least one suction drum {(false twisting with friction drums D01H 1/11)} [2013-01]
D01H 4/18
. . .
Friction drums, e.g. arrangement of suction holes [2013-01]
D01H 4/20
. . .
Drum bearings; Arrangements for driving or stopping (control therefor D01H 4/42) [2013-01]
D01H 4/22
. .
Cleaning of running surfaces [2013-01]
D01H 4/24
. . .
in rotor spinning [2013-01]
D01H 4/26
. . .
in friction spinning [2013-01]
D01H 4/28
.
using electrostatic fields [2013-01]
D01H 4/30
.
Arrangements for separating slivers into fibres; Orienting or straightening fibres {, e.g. using guide-rolls} [2017-08]
D01H 4/32
. .
using opening rollers {(stopping of rovings or slivers D01H 13/18)} [2013-01]
D01H 4/34
. .
using air-jet streams [2013-01]
D01H 4/36
. .
with means for taking away impurities [2013-01]
D01H 4/38
.
Channels for feeding fibres to the yarn forming region [2013-01]
D01H 4/40
.
Removing running yarn from the yarn forming region, e.g. using tubes [2013-01]
D01H 4/42
.
Control of driving or stopping [2013-01]
D01H 4/44
. .
in rotor spinning [2013-01]
D01H 4/46
. .
in friction spinning [2013-01]
D01H 4/48
.
Piecing arrangements; Control therefor {(stopping roving D01H 13/18)} [2013-01]
D01H 4/50
. .
for rotor spinning [2013-01]
D01H 4/52
. .
for friction spinning [2013-01]
D01H 5/00
Drafting machines or arrangements {; Threading of roving into drafting machine} [2022-01]
D01H 5/005
.
{Arrangements for feeding or conveying the slivers to the drafting machine} [2013-01]
D01H 5/02
.
Gill boxes or other drafting machines employing fallers or like pinned bars [2022-01]
D01H 5/04
. .
with pinned bars actuated by screw members [2013-01]
D01H 5/06
. . .
Intersecting gill boxes [2013-01]
D01H 5/08
. .
with bars connected by links, chains, or the like [2013-01]
D01H 5/10
. .
with pinned bars unconnected with each other but actuated through pressure of one against another [2013-01]
D01H 5/12
. .
Details [2013-01]
D01H 5/14
. . .
Pinned bars [2013-01]
D01H 5/16
. . .
Framework; Casings; Coverings [2013-01]
D01H 5/18
.
Drafting machines or arrangements without fallers or like pinned bars [2013-01]
D01H 5/20
. .
in which fibres are controlled by contact with stationary or reciprocating surfaces [2013-01]
D01H 5/22
. .
in which fibres are controlled by rollers only [2013-01]
D01H 5/24
. . .
with porcupines or like pinned rotary members [2013-01]
D01H 5/26
. .
in which fibres are controlled by one or more endless aprons [2013-01]
D01H 5/28
. .
in which fibres are controlled by inserting twist during drafting [2022-01]
D01H 5/30
. .
incorporating arrangements for severing continuous filaments, e.g. in direct spinning (converting tows to slivers or yarns D01G 1/06) [2013-01]
D01H 5/32
. .
Regulating or varying draft [2013-01]
D01H 5/34
. . .
by manual adjustments [2013-01]
D01H 5/36
. . .
according to a pre-arranged pattern, e.g. to produce slubs [2013-01]
D01H 5/38
. . .
in response to irregularities in material {; Measuring irregularities} [2017-08]
D01H 5/385
. . . .
{employing hydraulic or pneumatic time-delay devices} [2013-01]
D01H 5/40
. . . .
employing mechanical time-delay devices [2013-01]
D01H 5/42
. . . .
employing electrical time-delay devices [2013-01]
D01H 5/44
. .
Adjusting drafting elements, e.g. altering ratch [2013-01]
D01H 5/46
. .
Loading arrangements [2013-01]
D01H 5/48
. . .
using weights [2013-01]
D01H 5/50
. . .
using springs [2013-01]
D01H 5/505
. . . .
{for top roller arms} [2013-01]
D01H 5/52
. . .
using fluid pressure [2013-01]
D01H 5/525
. . . .
{for top roller arms} [2013-01]
D01H 5/54
. . .
using magnetic arrangements [2013-01]
D01H 5/56
. .
Supports for drafting elements [2022-01]
D01H 5/565
. . .
{Top roller arms} [2013-01]
D01H 5/58
. .
Arrangements for traversing drafting elements [2022-01]
D01H 5/60
. .
Arrangements maintaining drafting elements free of fibre accumulations [2013-01]
D01H 5/62
. . .
Non-rotary cleaning pads or plates; Scrapers [2013-01]
D01H 5/625
. . . .
{in cooperation with suction or blowing means} [2013-01]
D01H 5/64
. . .
Rollers or aprons with cleaning surfaces [2013-01]
D01H 5/645
. . . .
{in cooperation with suction or blowing means} [2013-01]
D01H 5/66
. . .
Suction devices {exclusively; (D01H 5/625 and D01H 5/645 take precedence; in cooperation with thread breakage detecting means D01H 13/1691)} [2013-01]
D01H 5/68
. . . .
Suction end-catchers [2013-01]
D01H 5/70
. .
Constructional features of drafting elements [2013-01]
D01H 5/72
. . .
Fibre-condensing guides [2022-01]
D01H 5/74
. . .
Rollers {or roller bearings} [2013-01]
D01H 5/76
. . . .
Loose-boss assemblies [2013-01]
D01H 5/78
. . . .
with flutes or other integral surface characteristics [2013-01]
D01H 5/80
. . . .
with covers; Cots or covers [2013-01]
D01H 5/82
. . . .
Arrangements for coupling roller sections [2013-01]
D01H 5/84
. . . .
Porcupines [2013-01]
D01H 5/86
. . .
Aprons; Apron supports; Apron tensioning arrangements [2013-01]
D01H 5/88
. . . .
Cradles; Tensors [2013-01]
D01H 7/00
Spinning or twisting arrangements (for open-end spinning D01H 4/00) [2013-01]
D01H 7/02
.
for imparting permanent twist [2013-01]
D01H 7/04
. .
Spindles [2022-01]
D01H 7/041
. . .
{Spindles with sliding contact bearings (D01H 7/045 takes precedence)} [2013-01]
D01H 7/042
. . .
{Spindles with rolling contact bearings (D01H 7/045 takes precedence)} [2013-01]
D01H 7/044
. . .
{Spindles with fluid bearings} [2013-01]
D01H 7/045
. . .
{Spindles provided with flexible mounting elements for damping vibration or noise, or for avoiding or reducing out-of-balance forces due to rotation (in general F16F 15/00)} [2013-01]
D01H 7/047
. . . .
{with springs} [2013-01]
D01H 7/048
. . . .
{with means using plastic deformation of members} [2013-01]
D01H 7/06
. . .
Stationary spindles with package-holding sleeves [2013-01]
D01H 7/08
. . .
Mounting arrangements [2013-01]
D01H 7/10
. . . .
Spindle supports; Rails; Rail supports, e.g. poker guides [2013-01]
D01H 7/12
. . . .
Bolsters; Bearings [2013-01]
D01H 7/14
. . . .
Holding-down arrangements [2013-01]
D01H 7/16
. . .
Arrangements for coupling bobbins or like to spindles [2013-01]
D01H 7/18
. . .
Arrangements on spindles for suppressing yarn balloons [2022-01]
D01H 7/20
. . .
Lubricating arrangements [2013-01]
D01H 7/22
. . .
Braking arrangements [2013-01]
D01H 7/2208
. . . .
{using mechanical means} [2013-01]
D01H 7/2216
. . . . .
{with one or two manually actuated shoe-brakes acting on a part of the whorl} [2013-01]
D01H 7/2225
. . . . .
{the braking means surrounding nearly the whole periphery of the whorl} [2013-01]
D01H 7/2233
. . . . .
{by suppressing the driving means, e.g. by declutching} [2013-01]
D01H 7/2241
. . . . . .
{the belt being moved off the driven whorl} [2013-01]
D01H 7/225
. . . . . . .
{and the spindle being braked simultaneously} [2013-01]
D01H 7/2258
. . . . . .
{the pivoted spindle being pulled off the belt} [2013-01]
D01H 7/2266
. . . . . . .
{and braked simultaneously} [2013-01]
D01H 7/2275
. . . .
{using hydraulically or pneumatically operated brakes} [2013-01]
D01H 7/2283
. . . .
{using electromagnetically operated brakes} [2013-01]
D01H 7/2291
. . . .
{characterised by the control of braking means, e.g. operated by a yarn break-detector or tension device} [2013-01]
D01H 7/24
. .
Flyer or like arrangements [2022-01]
D01H 7/26
. . .
Flyer constructions [2013-01]
D01H 7/28
. . . .
arranged to guide material over exterior of legs [2013-01]
D01H 7/30
. . . .
with guide channels formed in legs, e.g. slubbing flyers [2013-01]
D01H 7/32
. . . . .
with pressing devices [2013-01]
D01H 7/34
. . . .
with haul pulleys or like arrangements [2013-01]
D01H 7/36
. . . .
with traversing devices [2013-01]
D01H 7/38
. . . .
Ring flyers [2013-01]
D01H 7/40
. . .
Flyer supports, e.g. rails [2013-01]
D01H 7/42
. . .
Arrangements coupling flyers to spindles [2013-01]
D01H 7/44
. . .
Drag arrangements for bobbins or flyers [2013-01]
D01H 7/46
. . .
Devices attached to, or integral with, flyers for temporarily increasing twist in material passing to them [2013-01]
D01H 7/48
. . .
Eyes or like guiding arrangements (D01H 7/46 takes precedence) [2013-01]
D01H 7/50
. . .
Interrelated flyer and bobbin drive mechanisms, e.g. winding-on motions for cotton-roving frames  [2022-01]
D01H 7/52
. .
Ring-and-traveller arrangements [2013-01]
D01H 7/54
. . .
with fixed rings [2013-01]
D01H 7/56
. . .
with freely-rotatable rings; with braked or dragged rings {; Lubricating arrangements therefor} [2017-08]
D01H 7/565
. . . .
{with fluid bearings} [2013-01]
D01H 7/58
. . .
with driven rings {; Bearings or braking arrangements therefor} [2017-08]
D01H 7/585
. . . .
{by fluid driving means} [2013-01]
D01H 7/60
. . .
Rings or travellers; Manufacture thereof not otherwise provided for {; Cleaning means for rings} [2022-01]
D01H 7/602
. . . .
{Rings} [2013-01]
D01H 7/604
. . . .
{Travellers} [2013-01]
D01H 7/606
. . . . .
{Driving means for travellers} [2013-01]
D01H 7/608
. . . . .
{Cleaning means for travellers} [2013-01]
D01H 7/62
. . .
Arrangements providing lubricant for travellers [2013-01]
D01H 7/64
. . .
Ring supports, e.g. ring rails [2022-01]
D01H 7/66
. .
Cap arrangements [2013-01]
D01H 7/68
. . .
Cap constructions [2013-01]
D01H 7/70
. . .
Arrangements for supporting caps on spindles [2013-01]
D01H 7/72
. . .
Bobbin-supporting arrangements, e.g. bobbin rails [2022-01]
D01H 7/74
. .
Cup or like arrangements [2013-01]
D01H 7/76
. . .
Rotary discs [2013-01]
D01H 7/78
. . .
Constructions of cups, e.g. spinning boxes [2013-01]
D01H 7/80
. . . .
adapted to collect wet yarns [2013-01]
D01H 7/82
. . .
Casings or guards for rotary cups or the like [2013-01]
D01H 7/84
. . .
Spindles or yarn carriers for co-operation with rotary cups [2022-01]
D01H 7/86
. .
Multiple-twist arrangements, e.g. two-for-one twisting devices {; Threading of yarn; Devices in hollow spindles for imparting false twist} [2023-08]
D01H 7/862
. . .
{Arrangements for holding the bobbin in a fixed position} [2013-01]
D01H 7/864
. . .
{Coupling devices between the fixed and the rotative parts} [2013-01]
D01H 7/866
. . .
{Means to facilitate the unwinding of yarn} [2013-01]
D01H 7/868
. . .
{Yarn guiding means, e.g. guiding tubes} [2013-01]
D01H 7/88
. .
Hollow-spindle arrangements (D01H 7/86 takes precedence) [2013-01]
D01H 7/90
. .
Arrangements with two or more {spinning or} twisting devices {of different types} in combination (D01H 7/88 takes precedence) [2022-01]
D01H 7/92
.
for imparting transient twist {, i.e. false twist (D01H 1/11 takes precedence)} [2016-08]
D01H 7/923
. .
{by means of rotating devices} [2013-01]
D01H 7/926
. .
{by means of traversing devices} [2013-01]
Common features or details of, or accessories for, spinning or twisting machines of various kinds or types (drafting arrangements D01H 5/00; twisting arrangements D01H 7/00) [2013-01]
D01H 9/00
Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations {; Combination of spinning-winding machine} [2022-01]
D01H 9/001
.
{Bobbin-taking arrangements} [2013-01]
D01H 9/003
. .
{Graspers operating under the action of a fluid} [2013-01]
D01H 9/005
.
{for removing empty packages or cans and replacing by completed (full) packages or cans at paying-out stations; also combined with piecing of the roving} [2013-01]
D01H 9/006
. .
{for two-for-one twist type machines} [2013-01]
D01H 9/008
. .
{for cans} [2013-01]
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 [2013-01]
D01H 9/04
. .
Doffing arrangements integral with spinning or twisting machines [2013-01]
D01H 9/043
. . .
{for cap type machines} [2013-01]
D01H 9/046
. . .
{for flyer type machines} [2013-01]
D01H 9/06
. . .
Removing yarn from centrifugal cups on to yarn carriers [2013-01]
D01H 9/08
. .
Doffing arrangements independent of spinning or twisting machines [2013-01]
D01H 9/10
. . .
Doffing carriages {; Loading carriages with cores} [2017-08]
D01H 9/12
. . .
Manual cop-tube applying apparatus; Stands for cop-tube applying apparatus [2013-01]
D01H 9/14
. .
for preparing machines for doffing of yarns {, e.g. raising cops prior to removal} [2022-01]
D01H 9/16
. .
Yarn-severing arrangements {, e.g. for cutting transfer tails; Separating of roving in flyer} [2017-08]
D01H 9/18
.
for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations (D01H 9/10 takes precedence){; Arrangements to prevent unwinding of roving from roving bobbins (transporting full yarn bobbins to subsequent machines B65H 67/06+T)} [2017-08]
D01H 9/182
. .
{Overhead conveying devices} [2013-01]
D01H 9/185
. .
{Transporting cans} [2013-01]
D01H 9/187
. .
{on individual supports, e.g. pallets} [2013-01]
D01H 11/00
Arrangements for confining or removing dust, fly or the like (cleaning of running surfaces in open-end spinning machines D01H 4/22) [2022-01]
D01H 11/001
.
{Hand tools used for cleaning the machines} [2013-01]
D01H 11/003
. .
{with a rotary pin} [2013-01]
D01H 11/005
.
{with blowing and/or suction devices (in general A47L 7/00; in cooperation with thread breakage detecting means D01H 13/1691)} [2013-01]
D01H 11/006
. .
{travelling along the machines} [2013-01]
D01H 11/008
.
{with static field means} [2013-01]
D01H 13/00
Other common constructional features, details or accessories [2022-01]
D01H 13/005
.
{Service carriages travelling along the machines (characteristics relating to the apparatus supported by the carriage, see relevant groups, e.g. D01H 9/005, D01H 9/10, D01H 13/145, D01H 15/00)} [2013-01]
D01H 13/02
.
Roller arrangements not otherwise provided for [2013-01]
D01H 13/04
.
Guides for slivers, rovings, or yarns; Smoothing dies (fibre-condensing guides D01H 5/72 {; means to facilitate the unwinding of yarn in multiple-twist arrangements D01H 7/866}) [2017-08]
D01H 13/045
. .
{Guide tube} [2013-01]
D01H 13/06
. .
Traversing arrangements [2013-01]
D01H 13/08
.
Twist arresters [2013-01]
D01H 13/10
.
Tension devices [2013-01]
D01H 13/102
. .
{Regulating tension by regulating delivery of yarn from supply package (D01H 13/108 takes precedence)} [2013-01]
D01H 13/104
. .
{Regulating tension by devices acting on running yarn and not associated with supply or take-up devices} [2013-01]
D01H 13/106
. . .
{for double-twist spindle} [2013-01]
D01H 13/108
. .
{Regulating tension by regulating speed of driving mechanisms of unwinding, paying-out, forwarding, winding or depositing devices, e.g. automatically in response to variations in tension} [2013-01]
D01H 13/12
.
Arrangements preventing snarls or inadvertent doubling of yarns [2022-01]
D01H 13/14
.
Warning or safety devices, e.g. automatic fault detectors, stop motions {; Monitoring the entanglement of slivers in drafting arrangements} [2022-01]
D01H 13/145
. .
{set on carriages travelling along the machines; Warning or safety devices pulled along the working unit by a band or the like} [2013-01]
D01H 13/16
. .
responsive to reduction in material tension, failure of supply, or breakage, of material [2013-01]
D01H 13/1608
. . .
{where the paying-out and take-up stations are stopped at one and the same time} [2013-01]
D01H 13/1616
. . .
{characterised by the detector} [2013-01]
D01H 13/1625
. . . .
{Electro-mechanical actuators} [2013-01]
D01H 13/1633
. . . .
{Electronic actuators} [2013-01]
D01H 13/1641
. . . . .
{Capacitor sensing means} [2013-01]
D01H 13/165
. . . . .
{Photo-electric sensing means} [2013-01]
D01H 13/1658
. . . .
{Associated actuators with mutual actuation, e.g. for two or more running yarns} [2013-01]
D01H 13/1666
. . . .
{Lighting or luminous devices making easier the setting of the breakage of yarns} [2013-01]
D01H 13/1675
. . . . .
{Pencil of rays on side of machines} [2013-01]
D01H 13/1683
. . . .
{Pneumatic sensing means} [2013-01]
D01H 13/1691
. . .
{Thread breakage detector means associated with pneumatic cleaning devices, e.g. suction of broken end of yarn} [2013-01]
D01H 13/18
. . .
stopping supply only [2013-01]
D01H 13/181
. . . .
{by stopping supply packages} [2013-01]
D01H 13/182
. . . .
{by raising or lifting of one of the drafting cylinders, e.g. by removing of the loading means} [2013-01]
D01H 13/183
. . . .
{the yarn moving out of its normal path, e.g. by lateral diverting} [2013-01]
D01H 13/185
. . . .
{a plate moving in the nip of drafting or guiding cylinders} [2013-01]
D01H 13/186
. . . .
{guiding or drafting cylinders moving by gravity when a yarn breakage occurs} [2013-01]
D01H 13/187
. . . .
{using means stopping the driving of the drafting, guiding cylinders, e.g. friction clutches} [2013-01]
D01H 13/188
. . . .
{by cutting or clamping yarns or rovings} [2013-01]
D01H 13/20
. .
responsive to excessive tension or irregular operation of apparatus [2013-01]
D01H 13/22
. .
responsive to presence of irregularities in running material [2013-01]
D01H 13/24
. .
responsive to delivery of a measured length of material, completion of winding of a package or filling of a receptacle [2013-01]
D01H 13/26
.
Arrangements facilitating the inspection or testing of yarns or the like in connection with spinning or twisting [2013-01]
D01H 13/28
.
Heating or cooling arrangements {for yarns (removal of heat from machines D01H 1/16)} [2013-01]
D01H 13/30
.
Moistening, sizing, oiling, waxing, colouring, or drying yarns or the like as incidental measures during spinning or twisting [2013-01]
D01H 13/302
. .
{Moistening, e.g. for wet spinning} [2013-01]
D01H 13/304
. .
{Conditioning during spinning or twisting (for carding or combing D01G 99/005)} [2013-01]
D01H 13/306
. .
{by applying fluids, e.g. steam or oiling liquids} [2013-01]
D01H 13/308
. .
{by applying solids, e.g. wax} [2013-01]
D01H 13/32
.
Counting, measuring, recording or registering devices [2022-01]
D01H 15/00
Piecing arrangements (for open-end spinning machines D01H 4/48){; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing (piecing of rovings in combination with replacing of completed packages or cans D01H 9/005)} [2022-01]
D01H 15/002
.
{for false-twisting spinning machines} [2013-01]
D01H 15/004
.
{for centrifugal spinning machines} [2013-01]
D01H 15/007
.
for two-for-one twisting machines [2013-01]
D01H 15/013
.
Carriages travelling along the machines [2013-01]
D01H 17/00
Hand tools [2022-01]
D01H 17/02
.
Arrangements for storing ring travellers; Devices for applying travellers to rings [2013-01]

D01H 2700/00
Spinning or twisting machines; Drafting devices [2013-01]
D01H 2700/01
.
Preparatory spinning machines [2013-01]
D01H 2700/20
.
Spinning mules; Transmissions [2013-01]
D01H 2700/202
. .
Carriages or their movement; Lubrication [2013-01]
D01H 2700/205
. .
Spindles or spindle control in spinning mules [2013-01]
D01H 2700/207
. .
Yarn delivery rollers; Drawing systems for spinning mules; Silver rollers [2013-01]
D01H 2700/21
.
Piecing or cleaning in spinning mules [2013-01]
D01H 2700/22
.
Winding devices for spinning mules [2013-01]
D01H 2700/24
.
Spinning or twisting machines of different kinds [2013-01]
D01H 2700/242
. .
Spinning or twisting devices wherein twist is created during winding [2013-01]
D01H 2700/245
.
Conception or fabrication of drafting cylinders [2013-01]
D01H 2700/247
.
Guilding means for veil or sliver on drafting systems [2013-01]