A01B1/00	7	Hand tools (edge trimmers for lawns A01G3/06)	A01B1/00	A01B1/00		652
A01B1/02	8	Spades; Shovels	A01B1/02	A01B1/02		1263
A01B1/022	9	{Collapsible; extensible; combinations with other tools}	A01B1/02	A01B1/02		646
A01B1/024	9	{Foot protectors attached to the blade}	A01B1/02	A01B1/02		104
A01B1/026	9	{with auxiliary handles for facilitating lifting}	A01B1/02	A01B1/02		249
A01B1/028	9	{with ground abutment shoes or earth anchors for facilitating lifting}	A01B1/02	A01B1/02		241
A01B1/04	9	with teeth	A01B1/04	A01B1/04		250
A01B1/06	8	Hoes; Hand cultivators	A01B1/06	A01B1/06		872
A01B1/065	9	{powered}	A01B1/06	A01B1/06		338
A01B1/08	9	with a single blade	A01B1/08	A01B1/08		618
A01B1/10	9	with two or more blades	A01B1/10	A01B1/10		135
A01B1/12	9	with blades provided with teeth	A01B1/12	A01B1/12		183
A01B1/14	9	with teeth only	A01B1/14	A01B1/14		342
A01B1/16	8	Tools for uprooting weeds	A01B1/16	A01B1/16		940
A01B1/165	9	{adapted for extracting a substantially cylindrical plug out of the earth}	A01B1/16	A01B1/16		210
A01B1/18	9	Tong-like tools	A01B1/18	A01B1/18		455
A01B1/20	8	Combinations of different kinds of hand tools	A01B1/20	A01B1/20		794
A01B1/22	8	Attaching the blades or the like to handles; Interchangeable or adjustable blades	A01B1/22	A01B1/22		520
A01B1/222	9	{Adjustable blades}	A01B1/22	A01B1/22		307
A01B1/225	10	{around a substantially horizontal axis}	A01B1/22	A01B1/22		139
A01B1/227	9	{Interchangeable blades}	A01B1/22	A01B1/22		319
A01B1/24	8	for treating meadows or lawns	A01B1/24	A01B1/24		173
A01B1/243	9	{for aerating}	A01B1/24	A01B1/24		182
A01B1/246	9	{for cutting sods or turves}	A01B1/24	A01B1/24		58
A01B3/00	7	Ploughs with fixed plough-shares	A01B3/00	A01B3/00		169
A01B3/02	8	Man-driven ploughs	A01B3/02	A01B3/02		99
A01B3/04	8	Animal-drawn ploughs	A01B3/04	A01B3/04		55
A01B3/06	9	without alternating possibility, i.e. incapable of making an adjacent furrow on return journey {, i.e. conventional ploughing}	A01B3/06	A01B3/06		110
A01B3/08	10	Swing ploughs	A01B3/08	A01B3/08		434
A01B3/10	10	Trussed-beam ploughs; Single-wheel ploughs	A01B3/10	A01B3/10		161
A01B3/12	10	Two-wheel beam ploughs	A01B3/12	A01B3/12		314
A01B3/14	10	Frame ploughs	A01B3/14	A01B3/14		277
A01B3/16	9	Alternating ploughs, i.e. capable of making an adjacent furrow on return journey	A01B3/16	A01B3/16		142
A01B3/18	10	Turn-wrest ploughs	A01B3/18	A01B3/18		465
A01B3/20	10	Balance ploughs	A01B3/20	A01B3/20		73
A01B3/22	10	with parallel plough units used alternately	A01B3/22	A01B3/22		5
A01B3/24	8	Tractor-drawn ploughs (A01B3/04 takes precedence)	A01B3/24	A01B3/24		145
A01B3/26	9	without alternating possibility	A01B3/26	A01B3/26		392
A01B3/28	9	Alternating ploughs	A01B3/28	A01B3/28		95
A01B3/30	10	Turn-wrest ploughs	A01B3/30	A01B3/30		183
A01B3/32	10	Balance ploughs	A01B3/32	A01B3/32		22
A01B3/34	10	with parallel plough units used alternately	A01B3/34	A01B3/34		57
A01B3/36	8	Ploughs mounted on tractors	A01B3/36	A01B3/36		138
A01B3/38	9	without alternating possibility	A01B3/38	A01B3/38		365
A01B3/40	9	Alternating ploughs	A01B3/40	A01B3/40		174
A01B3/42	10	Turn-wrest ploughs	A01B3/42	A01B3/42		297
A01B3/421	11	with a headstock frame made in one piece	A01B3/421	A01B3/421		332
A01B3/4215	12	{the headstock being provided with two or more hydraulic cylinders}	A01B3/421	A01B3/421		24
A01B3/426	11	with a headstock frame made of two or more parts	A01B3/426	A01B3/426		229
A01B3/44	10	with parallel plough units used alternately	A01B3/44	A01B3/44		200
A01B3/46	8	Ploughs supported partly by tractor and partly by their own wheels	A01B3/46	A01B3/46		206
A01B3/462	9	{Alternating ploughs with frame rotating about a vertical axis}	A01B3/46	A01B3/46		35
A01B3/464	9	{Alternating ploughs with frame rotating about a horizontal axis, e.g. turn-wrest ploughs}	A01B3/46	A01B3/46		371
A01B3/466	10	{the frame comprising an articulated beam}	A01B3/46	A01B3/46		40
A01B3/468	9	{the plough wheels being actively driven}	A01B3/46	A01B3/46		16
A01B3/50	8	Self-propelled ploughs	A01B3/50	A01B3/50		146
A01B3/52	9	with three or more wheels, or endless tracks	A01B3/52	A01B3/52		17
A01B3/54	10	without alternating possibility	A01B3/54	A01B3/54		62
A01B3/56	10	Alternating ploughs {; Balance ploughs}	A01B3/56	A01B3/56		126
A01B3/58	9	with two wheels	A01B3/58	A01B3/58		79
A01B3/60	10	Alternating ploughs	A01B3/60	A01B3/60		10
A01B3/62	11	Balance ploughs	A01B3/62	A01B3/62		35
A01B3/64	8	Cable ploughs; Indicating or signalling devices for cable plough systems	A01B3/64	A01B3/64		77
A01B3/66	9	with motor-driven winding apparatus mounted on the plough	A01B3/66	A01B3/66		111
A01B3/68	9	Cable systems with one or two engines {; e.g. electrically-driven or with diesel generating set}	A01B3/68	A01B3/68		295
A01B3/70	10	Systems with one engine for working uphill	A01B3/70	A01B3/70		30
A01B3/72	9	Means for anchoring the cables	A01B3/72	A01B3/72		63
A01B3/74	8	Use of electric power for propelling ploughs	A01B3/74	A01B3/74		99
A01B5/00	7	Ploughs with rolling non-driven tools, e.g. discs	A01B5/00	A01B5/00		75
A01B5/02	8	drawn by animals	A01B5/02	A01B5/02		7
A01B5/04	8	drawn by tractors	A01B5/04	A01B5/04		135
A01B5/06	9	without alternating possibility {, e.g. with rotary counters provided with scrapers}	A01B5/06	A01B5/06		169
A01B5/08	9	Alternating ploughs	A01B5/08	A01B5/08		116
A01B5/10	8	mounted or partly-mounted on tractors	A01B5/10	A01B5/10		28
A01B5/12	9	without alternating possibility	A01B5/12	A01B5/12		105
A01B5/14	9	Alternating ploughs	A01B5/14	A01B5/14		139
A01B5/16	8	Self-propelled disc or like ploughs	A01B5/16	A01B5/16		14
A01B7/00	7	Disc-like soil-working implements usable either as ploughs or as harrows, or the like	A01B7/00	A01B7/00		137
A01B9/00	7	Ploughs with rotary driven tools (tilling implements with rotary driven tools A01B33/00)	A01B9/00	A01B9/00		120
A01B9/003	8	{with tools on horizontal shaft transverse to direction of travel}	A01B9/00	A01B9/00		267
A01B9/006	8	{with tools on horizontal shaft parallel to direction of travel}	A01B9/00	A01B9/00		39
A01B11/00	7	Ploughs with oscillating, digging or piercing tools {driven or not}	A01B11/00	A01B11/00		359
A01B13/00	7	Ploughs or like machines for special purposes (for drainage E02B11/02)	A01B13/00	A01B13/00		518
A01B13/02	8	for making or working ridges, e.g. with symmetrically arranged mouldboards	A01B13/02	A01B13/02		905
A01B13/025	9	{with passively driven rotating disc-like elements for forming the ridge}	A01B13/02	A01B13/02		246
A01B13/04	8	for working in vineyards, orchards, or the like	A01B13/04	A01B13/04		306
A01B13/06	9	Arrangements for preventing damage to the vines, or the like	A01B13/06	A01B13/06		365
A01B13/08	8	for working subsoil	A01B13/08	A01B13/08		963
A01B13/10	9	Special implements for lifting subsoil layers	A01B13/10	A01B13/10		59
A01B13/12	10	Means for distributing the layers on the surface	A01B13/12	A01B13/12		23
A01B13/14	8	for working soil in two or more layers	A01B13/14	A01B13/14		224
A01B13/16	8	Machines for combating erosion, e.g. basin-diggers, furrow-dammers	A01B13/16	A01B13/16		513
A01B15/00	7	Elements, tools, or details of ploughs	A01B15/00	A01B15/00		601
A01B15/02	8	Plough blades; Fixing the blades	A01B15/02	A01B15/02		885
A01B15/025	9	{specially adapted for working subsoil}	A01B15/02	A01B15/02		470
A01B15/04	9	Shares	A01B15/04	A01B15/04		697
A01B15/06	10	Interchangeable or adjustable shares	A01B15/06	A01B15/06		811
A01B15/08	9	Mouldboards	A01B15/08	A01B15/08		702
A01B15/10	10	Interchangeable or adjustable mouldboards	A01B15/10	A01B15/10		243
A01B15/12	8	Beams; Handles	A01B15/12	A01B15/12		206
A01B15/125	9	{Articulated beams}	A01B15/12	A01B15/12		30
A01B15/14	8	Frames (means or arrangements to facilitate transportation A01B73/00)	A01B15/14	A01B15/14		575
A01B15/145	9	{the plough blades being connected to the plough beam for unisono adjustment of the furrow width}	A01B15/14	A01B15/14		147
A01B15/16	8	Discs; Scrapers for cleaning discs; Sharpening attachments	A01B15/16	A01B15/16		415
A01B15/18	8	Coulters	A01B15/18	A01B15/18		752
A01B15/20	8	Special adjusting means for tools of ploughs drawn by, or mounted on tractors working on hillsides or slopes	A01B15/20	A01B15/20		258
A01B17/00	7	Ploughs with special additional arrangements, e.g. means for putting manure under the soil, clod-crushers	A01B17/00	A01B17/00		614
A01B17/002	8	{Means for putting manure, debris, straw or the like under the soil (to plough-in weeds A01B39/18)}	A01B17/00	A01B17/00		437
A01B17/004	8	{Clod-crushers}	A01B17/00	A01B17/00		521
A01B17/006	9	{with driven tools}	A01B17/00	A01B17/00		65
A01B17/008	10	{rotating about a vertical or steeply inclined axis}	A01B17/00	A01B17/00		62
A01B19/00	7	Harrows with non-rotating tools	A01B19/00	A01B19/00		201
A01B19/02	8	with tools rigidly or elastically attached to a tool-frame	A01B19/02	A01B19/02		1857
A01B19/04	9	with two or more tool-frames	A01B19/04	A01B19/04		345
A01B19/06	9	with tools or tool-frames moved to-and-fro mechanically	A01B19/06	A01B19/06		383
A01B19/08	8	with link network supporting tooth-like tools	A01B19/08	A01B19/08		177
A01B19/10	8	Lifting or cleaning apparatus	A01B19/10	A01B19/10		376
A01B21/00	7	Harrows with rotary non-driven tools	A01B21/00	A01B21/00		89
A01B21/02	8	with tooth-like tools	A01B21/02	A01B21/02		33
A01B21/04	9	on horizontally-arranged axles	A01B21/04	A01B21/04		419
A01B21/06	9	on vertically-arranged axles	A01B21/06	A01B21/06		273
A01B21/08	8	with disc-like tools	A01B21/08	A01B21/08		1423
A01B21/083	9	{of the type comprising four individual disk groups each pivotally connected at fixed locations to a substantially rigid frame}	A01B21/08	A01B21/08		198
A01B21/086	9	{of the type in which the disc-like tools are individually mounted}	A01B21/08	A01B21/08		374
A01B23/00	7	Elements, tools, or details of harrows	A01B23/00	A01B23/00		163
A01B23/02	8	Teeth; Fixing the teeth	A01B23/02	A01B23/02		986
A01B23/04	8	Frames (means or arrangements to facilitate transportation A01B73/00); Drawing-arrangements	A01B23/04	A01B23/04		233
A01B23/043	9	{specially adapted for harrows with non-rotating tools}	A01B23/04	A01B23/04		539
A01B23/046	9	{Specially adapted for harrows with rotating tools}	A01B23/04	A01B23/04		389
A01B23/06	8	Discs; Scrapers for cleaning discs; Sharpening attachments	A01B23/06	A01B23/06		703
A01B25/00	7	Harrows with special additional arrangements, e.g. means for distributing fertilisers; Harrows for special purposes (A01B39/00 takes precedence)	A01B25/00	A01B25/00		381
A01B27/00	7	Clod-crushers	A01B27/00	A01B27/00		451
A01B27/005	8	{comprising roller-type tools moving on the ground}	A01B27/00	A01B27/00		87
A01B29/00	7	Rollers	A01B29/00	A01B29/00		266
A01B29/02	8	with smooth surface	A01B29/02	A01B29/02		303
A01B29/04	8	with non-smooth surface formed of rotatably-mounted rings or discs or with projections or ribs on the roller body; Land packers	A01B29/04	A01B29/04		517
A01B29/041	9	{of "Cambridge"-type, i.e. the soil-pressing rings being stacked on a shaft}	A01B29/04	A01B29/04		303
A01B29/043	10	{Tyre-packers}	A01B29/04	A01B29/04		167
A01B29/045	9	{the soil-pressing body being a drum}	A01B29/04	A01B29/04		269
A01B29/046	9	{the soil-pressing body being a helical coil}	A01B29/04	A01B29/04		58
A01B29/048	9	{Bar cage rollers}	A01B29/04	A01B29/04		238
A01B29/06	8	with special additional arrangements	A01B29/06	A01B29/06		443
A01B31/00	7	Drags	A01B31/00	A01B31/00		805
A01B33/00	7	Tilling implements with rotary driven tools {, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs}	A01B33/00	A01B33/00		374
A01B33/02	8	with tools on horizontal shaft transverse to direction of travel	A01B33/02	A01B33/02		486
A01B33/021	9	{with rigid tools}	A01B33/02	A01B33/02		1989
A01B33/022	10	{with helicoidal tools}	A01B33/02	A01B33/02		156
A01B33/024	10	{with disk-like tools}	A01B33/02	A01B33/02		273
A01B33/025	9	{with spring tools, i.e. resiliently- or flexibly-attached rigid tools}	A01B33/02	A01B33/02		96
A01B33/027	9	{Operator supported tools, e.g. using a harness for supporting the tool or power unit}	A01B33/02	A01B33/02		80
A01B33/028	9	{of the walk-behind type (walk-type tractors B62D51/04)}	A01B33/02	A01B33/02		630
A01B33/04	8	with tools on horizontal shaft parallel to direction of travel	A01B33/04	A01B33/04		218
A01B33/06	8	with tools on vertical or steeply-inclined shaft	A01B33/06	A01B33/06		605
A01B33/065	9	{comprising a plurality of rotors carried by an elongate, substantially closed transmission casing, transversely connectable to a tractor}	A01B33/06	A01B33/06		486
A01B33/08	8	Tools; Details, e.g. adaptations of transmissions or gearings	A01B33/08	A01B33/08		1277
A01B33/082	9	{Transmissions; Gearings; Power distribution}	A01B33/08	A01B33/08		1462
A01B33/085	10	{specially adapted for tools on a vertical shaft}	A01B33/08	A01B33/08		204
A01B33/087	9	{Lifting devices; Depth regulation devices; Mountings}	A01B33/08	A01B33/08		703
A01B33/10	9	Structural or functional features of the tools {; Theoretical aspects of the cutting action}	A01B33/10	A01B33/10		471
A01B33/103	10	{the rotating shaft being oriented horizontally}	A01B33/10	A01B33/10		1381
A01B33/106	10	{the rotating shaft being oriented vertically or steeply inclined}	A01B33/10	A01B33/10		344
A01B33/12	9	Arrangement of the tools; Screening of the tools	A01B33/12	A01B33/12		778
A01B33/125	10	{screening of tools rotating about a vertical shaft}	A01B33/12	A01B33/12		45
A01B33/14	9	Attaching the tools to the rotating shaft, e.g. resiliently {or flexibly}-attached tools	A01B33/14	A01B33/14		100
A01B33/142	10	{the rotating shaft being oriented horizontally}	A01B33/14	A01B33/14		310
A01B33/144	11	{with spring tools or resiliently-attached rigid tools}	A01B33/14	A01B33/14		272
A01B33/146	10	{the rotating shaft being oriented vertically or steeply inclined}	A01B33/14	A01B33/14		153
A01B33/148	11	{with spring tools or resiliently-attached rigid tools}	A01B33/14	A01B33/14		24
A01B33/16	8	with special additional arrangements	A01B33/16	A01B33/16		523
A01B35/00	7	Other machines for working soil (A01B37/00, A01B39/00, A01B77/00 take precedence)	A01B35/00	A01B35/00		260
A01B35/02	8	with non-rotating tools	A01B35/02	A01B35/02		564
A01B35/04	9	drawn by animal or tractor {or man-power}	A01B35/04	A01B35/04		240
A01B35/06	10	with spring tools {or with resiliently- or flexibly-attached rigid tools}	A01B35/06	A01B35/06		439
A01B35/08	10	with rigid tools	A01B35/08	A01B35/08		2014
A01B35/10	9	mounted on tractors	A01B35/10	A01B35/10		332
A01B35/12	10	with spring tools {or with resiliently-or flexibly-attached rigid tools}	A01B35/12	A01B35/12		227
A01B35/14	10	with rigid tools	A01B35/14	A01B35/14		360
A01B35/16	8	with rotating or circulating non-propelled tools	A01B35/16	A01B35/16		536
A01B35/18	8	with both rotating and non-rotating tools	A01B35/18	A01B35/18		485
A01B35/20	8	Tools; Details	A01B35/20	A01B35/20		519
A01B35/22	9	Non-rotating tools; {Resilient or flexible mounting of rigid tools}	A01B35/22	A01B35/22		644
A01B35/225	10	{the tools being adapted to allow the chisel point to be easily fitted or removed from the shank}	A01B35/22	A01B35/22		425
A01B35/24	10	Spring tools	A01B35/24	A01B35/24		350
A01B35/26	10	Rigid tools	A01B35/26	A01B35/26		1720
A01B35/28	9	Rotating tools; Mounting rotating tools	A01B35/28	A01B35/28		516
A01B35/30	9	Undercarriages	A01B35/30	A01B35/30		232
A01B35/32	8	with special additional arrangements	A01B35/32	A01B35/32		228
A01B37/00	7	Devices for loosening soil compacted by wheels or the like	A01B37/00	A01B37/00		223
A01B39/00	7	Machines specially adapted for working soil on which crops are growing	A01B39/00	A01B39/00		95
A01B39/02	8	with non-rotating tools	A01B39/02	A01B39/02		261
A01B39/04	9	drawn by animal or tractor	A01B39/04	A01B39/04		346
A01B39/06	9	Self-propelled machines	A01B39/06	A01B39/06		133
A01B39/08	8	with rotating tools {such as weeding machines}	A01B39/08	A01B39/08		517
A01B39/085	9	{the rotating tools being actively driven}	A01B39/08	A01B39/08		515
A01B39/10	8	with oscillating tools {driven or not}	A01B39/10	A01B39/10		192
A01B39/12	8	for special purposes {, e.g. for special culture}	A01B39/12	A01B39/12		229
A01B39/14	9	for working ridges {, e.g. for rows of plants and/or furrows}	A01B39/14	A01B39/14		541
A01B39/16	9	for working in vineyards, orchards, or the like	A01B39/16	A01B39/16		435
A01B39/163	10	{comprising rotating tools}	A01B39/16	A01B39/16		95
A01B39/166	11	{actively driven}	A01B39/16	A01B39/16		413
A01B39/18	9	for weeding	A01B39/18	A01B39/18		2161
A01B39/19	10	Rod weeders, i.e. weeder with rotary rods propelled beneath the soil surface	A01B39/19	A01B39/19		311
A01B39/20	8	Tools; Details	A01B39/20	A01B39/20		542
A01B39/22	9	Tools; Mounting tools	A01B39/22	A01B39/22		943
A01B39/24	9	Undercarriages	A01B39/24	A01B39/24		145
A01B39/26	9	Arrangements for protecting plants {, e.g. fenders}	A01B39/26	A01B39/26		749
A01B39/28	8	with special additional arrangements	A01B39/28	A01B39/28		113
A01B41/00	7	Thinning machines	A01B41/00	A01B41/00		314
A01B41/02	8	with oscillating tools	A01B41/02	A01B41/02		432
A01B41/04	8	with rotating tools	A01B41/04	A01B41/04		774
A01B41/06	8	with electric, e.g. photo-electric control of thinning operations	A01B41/06	A01B41/06		113
A01B43/00	7	Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes	A01B43/00	A01B43/00		1873
A01B43/005	8	{Windrower-type machines}	A01B43/00	A01B43/00		111
A01B45/00	7	Machines for treating meadows or lawns {, e.g. for sports grounds}	A01B45/00	A01B45/00		543
A01B45/02	8	for aerating	A01B45/02	A01B45/02		522
A01B45/023	9	{Perforators comprising spiking tools actively driven in a reciprocating movement through a crankshaft or eccentric mechanism}	A01B45/02	A01B45/02		280
A01B45/026	9	{Scarifiers comprising a knife reel actively driven around a substantially horizontal shaft}	A01B45/02	A01B45/02		301
A01B47/00	7	Soil-working with electric potential applied between tools and soil	A01B47/00	A01B47/00		79
A01B49/00	7	Combined machines<br><br><u>NOTE</u><br><br>Auxiliary devices attached to machines of a different kind, e.g. harrows attached to ploughs, see relevant groups in A01B3/00 - A01B47/00 for the machines.	A01B49/00	A01B49/00		291
A01B49/02	8	with two or more soil-working tools of different kind	A01B49/02	A01B49/02		1911
A01B49/022	9	{at least one tool being actively driven}	A01B49/02	A01B49/02		2611
A01B49/025	10	{about a substantially vertical axis}	A01B49/02	A01B49/02		552
A01B49/027	9	{with a rotating, soil working support element, e.g. a roller}	A01B49/02	A01B49/02		1687
A01B49/04	8	Combinations of soil-working tools with non-soil-working tools, e.g. planting tools	A01B49/04	A01B49/04		4380
A01B49/06	9	for sowing or fertilising	A01B49/06	A01B49/06		3286
A01B49/065	10	{the soil-working tools being actively driven}	A01B49/06	A01B49/06		3888
A01B51/00	7	Undercarriages specially adapted for mounting on various kinds of agricultural tools or apparatus	A01B51/00	A01B51/00		502
A01B51/02	8	propelled by a motor	A01B51/02	A01B51/02		699
A01B51/023	9	{of the Gantry-type}	A01B51/02	A01B51/02		158
A01B51/026	9	{of the automotive vehicle type, e.g. including driver accommodation (A01B51/023 takes precedence)}	A01B51/02	A01B51/02		706
A01B51/04	8	drawn by animal or tractor	A01B51/04	A01B51/04		690
A01B51/045	9	{drawn by animals}	A01B51/04	A01B51/04		22
A01B59/00	7	Devices specially adapted for connection between animals or tractors and agricultural machines or implements	A01B59/00	A01B59/00		293
A01B59/002	8	{Details, component parts}	A01B59/00	A01B59/00		456
A01B59/004	9	{Length-adjustable links}	A01B59/00	A01B59/00		250
A01B59/006	9	{Latched hooks}	A01B59/00	A01B59/00		162
A01B59/008	9	{Link connectors with spherical surfaces}	A01B59/00	A01B59/00		95
A01B59/02	8	for animal-drawn machines	A01B59/02	A01B59/02		506
A01B59/04	8	for machines pulled or pushed by a tractor	A01B59/04	A01B59/04		448
A01B59/041	9	preventing or limiting side-play of implements (preventing overstrain A01B61/00)	A01B59/041	A01B59/041		293
A01B59/0415	10	{by hydraulic or pneumatic means acting on the lower draft links}	A01B59/041	A01B59/041		82
A01B59/042	9	having pulling means arranged on the rear part of the tractor	A01B59/042	A01B59/042		1659
A01B59/043	10	supported at three points, e.g. by quick-release couplings (A01B59/06 takes precedence)	A01B59/043	A01B59/043		483
A01B59/044	9	having pulling means arranged on the middle part of the tractor	A01B59/044	A01B59/044		38
A01B59/046	9	having pulling or pushing means arranged on the side of the tractor	A01B59/046	A01B59/046		35
A01B59/048	9	having pulling or pushing means arranged on the front part of the tractor	A01B59/048	A01B59/048		296
A01B59/06	8	for machines mounted on tractors	A01B59/06	A01B59/06		828
A01B59/061	9	{specially adapted for enabling connection or disconnection controlled from the driver&apos;s seat (not used, see subgroups)}	A01B59/06	A01B59/06		26
A01B59/062	10	{the connection comprising a rigid interface frame on the tractor}	A01B59/06	A01B59/06		399
A01B59/063	10	{the connection comprising longitudinally oriented tang-and-sheath elements}	A01B59/06	A01B59/06		71
A01B59/064	9	{for connection to the front of the tractor}	A01B59/06	A01B59/06		373
A01B59/065	9	{for ploughs or like implements (A01B59/061 takes precedence)}	A01B59/06	A01B59/06		365
A01B59/066	9	{of the type comprising at least two lower arms and one upper arm generally arranged in a triangle, e.g. three-point hitches}	A01B59/06	A01B59/06		449
A01B59/067	10	{the lower arms being lifted or lowered by power actuator means internally incorporated in the tractor}	A01B59/06	A01B59/06		173
A01B59/068	10	{the lower arms being lifted or lowered by power actuator means provided externally on the tractor}	A01B59/06	A01B59/06		182
A01B59/069	9	{with means for weighing the implement}	A01B59/06	A01B59/06		48
A01B61/00	7	Devices for, or parts of, agricultural machines or implements for preventing overstrain	A01B61/00	A01B61/00		208
A01B61/02	8	of the coupling devices between tractor and machine	A01B61/02	A01B61/02		330
A01B61/025	9	{the driving connections}	A01B61/02	A01B61/02		132
A01B61/04	8	of the connection between tools and carrier beam or frame	A01B61/04	A01B61/04		204
A01B61/042	9	{with shearing devices}	A01B61/04	A01B61/04		192
A01B61/044	9	{the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis}	A01B61/04	A01B61/04		329
A01B61/046	10	{the device including an energy accumulator for restoring the tool to its working position}	A01B61/04	A01B61/04		861
A01B61/048	11	{the connection or the energy accumulator being active in two opposite directions, e.g. for reversible plows}	A01B61/04	A01B61/04		195
A01B63/00	7	Lifting or adjusting devices or arrangements for agricultural machines or implements (lifting mechanisms for the cutter-bar of a mower A01D34/24; adjusting devices for the cutter-bar of a mower A01D34/28)	A01B63/00	A01B63/00		483
A01B63/002	8	{Devices for adjusting or regulating the position of tools or wheels (preventing overstrain A01B61/00; wheels adjustable relatively to the frame for drawn implements A01B3/16; tools or tool holders adjustable relatively to the frame for drawn implements A01B63/24)}	A01B63/00	A01B63/00		285
A01B63/004	9	{Lateral adjustment of tools}	A01B63/00	A01B63/00		160
A01B63/006	9	{Lateral adjustment of wheels}	A01B63/00	A01B63/00		55
A01B63/008	9	{Vertical adjustment of tools (A01B63/10 takes precedence)}	A01B63/00	A01B63/00		628
A01B63/02	8	for implements mounted on tractors	A01B63/02	A01B63/02		281
A01B63/023	9	{Lateral adjustment of their tools}	A01B63/02	A01B63/02		1002
A01B63/026	9	{Lateral adjustment of their wheels}	A01B63/02	A01B63/02		48
A01B63/04	9	Hand devices; Hand devices with mechanical accumulators, e.g. springs	A01B63/04	A01B63/04		704
A01B63/045	10	{for vertically adjusting wheels or similar rotary supporting elements}	A01B63/04	A01B63/04		97
A01B63/06	9	operated mechanically by tractor motor	A01B63/06	A01B63/06		266
A01B63/08	9	operated by the movement of the tractor	A01B63/08	A01B63/08		165
A01B63/10	9	operated by hydraulic or pneumatic means	A01B63/10	A01B63/10		862
A01B63/1006	10	{the hydraulic or pneumatic means structurally belonging to the tractor}	A01B63/10	A01B63/10		631
A01B63/1013	11	{and being located inside the tractor body}	A01B63/10	A01B63/10		237
A01B63/102	10	characterised by the location of the mounting on the tractor, e.g. on the rear part	A01B63/102	A01B63/102		247
A01B63/104	11	on the middle part, i.e. between front and rear wheels	A01B63/104	A01B63/104		31
A01B63/106	11	on the side	A01B63/106	A01B63/106		16
A01B63/108	11	on the front part	A01B63/108	A01B63/108		190
A01B63/11	10	for controlling weight transfer between implements and tractor wheels	A01B63/11	A01B63/11		121
A01B63/111	10	regulating working depth of implements	A01B63/111	A01B63/111		548
A01B63/1112	11	{using a non-tactile ground distance measurement, e.g. using reflection of waves}	A01B63/111	A01B63/111		183
A01B63/1115	11	{using a mechanical ground contact sensor}	A01B63/111	A01B63/111		179
A01B63/1117	11	{using a hitch position sensor}	A01B63/111	A01B63/111		397
A01B63/112	11	to control draught load, i.e. tractive force	A01B63/112	A01B63/112		543
A01B63/114	11	to achieve a constant working depth	A01B63/114	A01B63/114		313
A01B63/1145	12	{for controlling weight transfer between implements and tractor wheels}	A01B63/114	A01B63/114		135
A01B63/118	10	Mounting implements on power-lift linkages (preventing or limiting side-play of implements A01B59/041)	A01B63/118	A01B63/118		59
A01B63/12	9	operated by an electric motor	A01B63/12	A01B63/12		78
A01B63/14	8	for implements drawn by animals or tractors	A01B63/14	A01B63/14		296
A01B63/145	9	{for controlling weight transfer between implements and tractor wheels}	A01B63/14	A01B63/14		173
A01B63/16	9	with wheels adjustable relatively to the frame	A01B63/16	A01B63/16		227
A01B63/163	10	{laterally adjustable}	A01B63/16	A01B63/16		101
A01B63/166	10	{manually adjustable}	A01B63/16	A01B63/16		549
A01B63/18	10	with clutch between Z-type axle and wheel	A01B63/18	A01B63/18		238
A01B63/20	10	with gear and rack	A01B63/20	A01B63/20		55
A01B63/22	10	operated by hydraulic or pneumatic means	A01B63/22	A01B63/22		822
A01B63/24	9	Tools or tool-holders adjustable relatively to the frame	A01B63/24	A01B63/24		315
A01B63/245	10	{laterally adjustable}	A01B63/24	A01B63/24		215
A01B63/26	10	by man-power	A01B63/26	A01B63/26		560
A01B63/28	10	operated by the machine or implement	A01B63/28	A01B63/28		207
A01B63/30	10	operated by motor power through a mechanical transmission	A01B63/30	A01B63/30		31
A01B63/32	10	operated by hydraulic or pneumatic means {without automatic control}	A01B63/32	A01B63/32		831
A01B67/00	7	Devices for controlling the tractor motor by resistance of tools	A01B67/00	A01B67/00		184
A01B69/00	7	Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track	A01B69/00	A01B69/00		845
A01B69/001	8	{Steering by means of optical assistance, e.g. television cameras (steering devices for road marking vehicles E01C23/163)}	A01B69/00	A01B69/00		744
A01B69/002	8	{Steering or guiding on a substantially circular or spiral path}	A01B69/00	A01B69/00		36
A01B69/003	8	{Steering or guiding of machines or implements pushed or pulled by or mounted on agricultural vehicles such as tractors, e.g. by lateral shifting of the towing connection}	A01B69/00	A01B69/00		518
A01B69/004	9	{automatic}	A01B69/00	A01B69/00		563
A01B69/005	9	{by an additional operator}	A01B69/06	A01B69/00		165
A01B69/006	9	{derived from the steering of the tractor}	A01B69/08	A01B69/00		319
A01B69/007	8	{Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow}	A01B69/00	A01B69/00		723
A01B69/008	9	{automatic}	A01B69/04	A01B69/00		2476
A01B69/02	8	Ridge-marking or like devices; Checkrow wires; Accessories therefor	A01B69/02	A01B69/02		56
A01B69/022	9	{Ridge marking by deposition of a chemical substance, e.g. foam, on the surface of the soil}	A01B69/02	A01B69/02		55
A01B69/024	9	{adapted to cut and form a ridge or forrow in the soil surface, e.g. with a disc}	A01B69/02	A01B69/02		829
A01B69/026	9	{Checkrow wires}	A01B69/02	A01B69/02		6
A01B69/028	10	{the wire being located above the ground}	A01B69/02	A01B69/02		11
A01B71/00	7	Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes	A01B71/00	A01B71/00		648
A01B71/02	8	Setting or adjusting mechanisms	A01B71/02	A01B71/02		573
A01B71/04	8	Bearings of rotating parts, e.g. for soil-working discs	A01B71/04	A01B71/04		233
A01B71/06	8	Special adaptations of coupling means between power take-off and transmission shaft to the implement or machine	A01B71/06	A01B71/06		777
A01B71/063	9	{for enabling transmission coupling and connection between tractor and implements to be controlled from the driver&apos;s seat}	A01B71/06	A01B71/06		117
A01B71/066	9	{for enabling pitch, roll or yaw movements of trailed implements or machines}	A01B71/06	A01B71/06		127
A01B71/08	8	Means for protecting against dust or the like, or for cleaning agricultural implements (discs for ploughs A01B15/16; lifting or cleaning apparatus for harrows A01B19/10; discs for harrows A01B23/06; screening of rotary driven tilling tools A01B33/12)	A01B71/08	A01B71/08		882
A01B73/00	7	Means or arrangements to facilitate transportation of agricultural machines or implements, e.g. folding frames to reduce overall width (arrangements of lifting devices for soil working implements A01B63/00)	A01B73/00	A01B73/00		654
A01B73/005	8	{for endwise transportation, i.e. the direction of transport being substantially perpendicular to the direction of agricultural operation (A01B73/02 takes precedence)}	A01B73/00	A01B73/00		479
A01B73/02	8	Folding frames	A01B73/02	A01B73/02		483
A01B73/04	9	foldable about a horizontal axis	A01B73/04	A01B73/04		173
A01B73/042	10	{specially adapted for actively driven implements}	A01B73/04	A01B73/04		156
A01B73/044	10	{the axis being oriented in a longitudinal direction (A01B73/042 takes precedence)}	A01B73/04	A01B73/04		998
A01B73/046	11	{each folding frame part being foldable in itself}	A01B73/04	A01B73/04		172
A01B73/048	10	{the axis being oriented in transverse direction (A01B73/042 takes precedence)}	A01B73/04	A01B73/04		141
A01B73/06	9	foldable about a vertical axis	A01B73/06	A01B73/06		106
A01B73/062	10	{of the type comprising four vertical folding axes each disposed at a substantially fixed location of a supporting frame}	A01B73/06	A01B73/06		28
A01B73/065	10	{to a position essentially forward of the axis, in relation to the direction of travel}	A01B73/06	A01B73/06		296
A01B73/067	10	{to a position essentially rearward of the axis, in relation to the direction of travel}	A01B73/06	A01B73/06		276
A01B75/00	7	Carriers for supporting persons when working in the field, e.g. while thinning beet	A01B75/00	A01B75/00		251
A01B76/00	7	Parts, details or accessories of agricultural machines or implements, not provided for in groups A01B51/00&#160;-&#160;A01B75/00	A01B76/00	A01B76/00		1222
A01B77/00	7	Machines for lifting and treating soil	A01B77/00	A01B77/00		2778
A01B79/00	7	Methods for working soil	A01B79/00	A01B79/00		2906
A01B79/005	8	{Precision agriculture}	A01B79/00	A01B79/00		2697
A01B79/02	8	combined with other agricultural processing, e.g. fertilising, planting	A01B79/02	A01B79/02		11499
