D01B1/00	7	Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks	D01B1/00	D01B1/00		82
D01B1/02	8	Separating vegetable fibres from seeds, e.g. cotton	D01B1/02	D01B1/02		184
D01B1/04	9	Ginning	D01B1/04	D01B1/04		813
D01B1/06	10	Roller gins, e.g. Macarthy type	D01B1/06	D01B1/06		305
D01B1/08	10	Saw gins	D01B1/08	D01B1/08		917
D01B1/10	8	Separating vegetable fibres from stalks or leaves	D01B1/10	D01B1/10		999
D01B1/12	9	Rippling	D01B1/12	D01B1/12		115
D01B1/14	9	Breaking or scutching, e.g. of flax; Decorticating	D01B1/14	D01B1/14		508
D01B1/16	10	with devices dependent on a bending action to break or loosen fibre-bearing materials (crushing rollers D01B1/22)	D01B1/16	D01B1/16		27
D01B1/18	10	with stamping devices	D01B1/18	D01B1/18		50
D01B1/20	10	with scraping devices	D01B1/20	D01B1/20		67
D01B1/22	10	with crushing or breaking rollers or plates	D01B1/22	D01B1/22		693
D01B1/24	10	with toothed or other pointed devices	D01B1/24	D01B1/24		109
D01B1/26	10	with beaters rotating about an axis parallel with the fibre bundle	D01B1/26	D01B1/26		19
D01B1/28	10	with beaters rotating about an axis perpendicular to the fibre bundle	D01B1/28	D01B1/28		126
D01B1/30	10	Details of machines	D01B1/30	D01B1/30		233
D01B1/32	11	Feeding arrangements	D01B1/32	D01B1/32		97
D01B1/34	11	Devices holding fibres or fibre-bearing materials during treatment	D01B1/34	D01B1/34		73
D01B1/36	12	Conveying devices, e.g. moving bands or ropes	D01B1/36	D01B1/36		100
D01B1/38	11	Delivery or discharge arrangements	D01B1/38	D01B1/38		42
D01B1/40	11	Arrangements for disposing of non-fibrous materials	D01B1/40	D01B1/40		59
D01B1/42	12	employing liquids	D01B1/42	D01B1/42		119
D01B1/44	11	Framework; Casings; Coverings; Grids	D01B1/44	D01B1/44		16
D01B1/46	11	Driving arrangements	D01B1/46	D01B1/46		83
D01B1/48	9	Drying retted fibres	D01B1/48	D01B1/48		97
D01B1/50	8	Obtaining fibres from other specified vegetable matter, e.g. peat, Spanish moss	D01B1/50	D01B1/50		97
D01B3/00	7	Mechanical removal of impurities from animal fibres (carbonising rags to recover animal fibres D01C5/00)	D01B3/00	D01B3/00		93
D01B3/02	8	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)	D01B3/02	D01B3/02		149
D01B3/025	9	{Removing pieces of metal}	D01B3/02	D01B3/02		86
D01B3/04	8	Machines or apparatus for washing or scouring loose wool fibres	D01B3/04	D01B3/04		420
D01B3/06	9	with circular movement of either wool or liquid	D01B3/06	D01B3/06		43
D01B3/08	9	with longitudinal movement of either wool or liquid	D01B3/08	D01B3/08		225
D01B3/10	9	Details of machines or apparatus	D01B3/10	D01B3/10		328
D01B5/00	7	Hackling or heckling machines (hand heckling tools D01G33/00)	D01B5/00	D01B5/00		229
D01B5/02	8	Details	D01B5/02	D01B5/02		17
D01B5/04	9	Apparatus for feeding, holding, or conveying materials to or in machines	D01B5/04	D01B5/04		41
D01B5/06	9	Construction, mounting, or operating features of heckling devices	D01B5/06	D01B5/06		28
D01B5/08	9	Arrangements for removing, or disposing of, tow or waste	D01B5/08	D01B5/08		9
D01B5/10	9	Touch pins or other ending devices	D01B5/10	D01B5/10		3
D01B5/12	9	Framework; Casings; Coverings	D01B5/12	D01B5/12		2
D01B5/14	9	Driving arrangements	D01B5/14	D01B5/14		7
D01B5/16	9	Arrangements for confining or removing dust or the like	D01B5/16	D01B5/16		6
D01B7/00	7	Obtaining silk fibres or filaments	D01B7/00	D01B7/00		444
D01B7/02	8	Cleaning or classifying silk cocoons	D01B7/02	D01B7/02		103
D01B7/04	8	Reeling silk	D01B7/04	D01B7/04		445
D01B7/06	8	Obtaining silk from cocoons or portions thereof not suitable for reeling (de-gumming silk D01C3/02)	D01B7/06	D01B7/06		34
D01B9/00	7	Other mechanical treatment of natural fibrous or filamentary material to obtain fibres or filaments	D01B9/00	D01B9/00		601
