IPC Classification

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