Loading Scheme...
CPC
COOPERATIVE PATENT CLASSIFICATION
D01B
MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING (crude extraction of asbestos fibres from ores B03B; apparatus for retting D01C) [2018-08]
NOTE

  • Attention is drawn to the note following the title of Class D01
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.
D01B 1/00
Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks [2013-01]
D01B 1/02
.
Separating vegetable fibres from seeds, e.g. cotton [2013-01]
D01B 1/04
. .
Ginning [2013-01]
D01B 1/06
. . .
Roller gins, e.g. Macarthy type [2013-01]
D01B 1/08
. . .
Saw gins [2013-01]
D01B 1/10
.
Separating vegetable fibres from stalks or leaves [2013-01]
D01B 1/12
. .
Rippling [2013-01]
D01B 1/14
. .
Breaking or scutching, e.g. of flax; Decorticating [2013-01]
D01B 1/16
. . .
with devices dependent on a bending action to break or loosen fibre-bearing materials (crushing rollers D01B 1/22) [2013-01]
D01B 1/18
. . .
with stamping devices [2017-08]
D01B 1/20
. . .
with scraping devices [2013-01]
D01B 1/22
. . .
with crushing or breaking rollers or plates [2013-01]
D01B 1/24
. . .
with toothed or other pointed devices [2013-01]
D01B 1/26
. . .
with beaters rotating about an axis parallel with the fibre bundle [2013-01]
D01B 1/28
. . .
with beaters rotating about an axis perpendicular to the fibre bundle [2013-01]
D01B 1/30
. . .
Details of machines [2013-01]
D01B 1/32
. . . .
Feeding arrangements [2013-01]
D01B 1/34
. . . .
Devices holding fibres or fibre-bearing materials during treatment [2013-01]
D01B 1/36
. . . . .
Conveying devices, e.g. moving bands or ropes [2013-01]
D01B 1/38
. . . .
Delivery or discharge arrangements [2013-01]
D01B 1/40
. . . .
Arrangements for disposing of non-fibrous materials [2013-01]
D01B 1/42
. . . . .
employing liquids [2013-01]
D01B 1/44
. . . .
Framework; Casings; Coverings; Grids [2013-01]
D01B 1/46
. . . .
Driving arrangements [2013-01]
D01B 1/48
. .
Drying retted fibres [2013-01]
D01B 1/50
.
Obtaining fibres from other specified vegetable matter, e.g. peat, Spanish moss [2013-01]
D01B 3/00
Mechanical removal of impurities from animal fibres (carbonising rags to recover animal fibres D01C 5/00) [2013-01]
D01B 3/02
.
De-burring machines or apparatus (de-burring arrangements forming part of or intimately associated with carding or drafting machines, e.g. burr-crushing rollers, D01G) [2013-01]
D01B 3/025
. .
{Removing pieces of metal} [2013-01]
D01B 3/04
.
Machines or apparatus for washing or scouring loose wool fibres [2013-01]
D01B 3/06
. .
with circular movement of either wool or liquid [2013-01]
D01B 3/08
. .
with longitudinal movement of either wool or liquid [2013-01]
D01B 3/10
. .
Details of machines or apparatus [2013-01]
D01B 5/00
Hackling or heckling machines (hand heckling tools D01G 33/00) [2013-01]
D01B 5/02
.
Details [2013-01]
D01B 5/04
. .
Apparatus for feeding, holding, or conveying materials to or in machines [2013-01]
D01B 5/06
. .
Construction, mounting, or operating features of heckling devices [2013-01]
D01B 5/08
. .
Arrangements for removing, or disposing of, tow or waste [2013-01]
D01B 5/10
. .
Touch pins or other ending devices [2013-01]
D01B 5/12
. .
Framework; Casings; Coverings [2013-01]
D01B 5/14
. .
Driving arrangements [2013-01]
D01B 5/16
. .
Arrangements for confining or removing dust or the like [2013-01]
D01B 7/00
Obtaining silk fibres or filaments [2013-01]
D01B 7/02
.
Cleaning or classifying silk cocoons [2013-01]
D01B 7/04
.
Reeling silk [2013-01]
D01B 7/06
.
Obtaining silk from cocoons or portions thereof not suitable for reeling (de-gumming silk D01C 3/02) [2013-01]
D01B 9/00
Other mechanical treatment of natural fibrous or filamentary material to obtain fibres or filaments [2013-01]