1. CPC Sections
  2. CPC Section A
  3. CPC Class A01
  4. CPC Subclass A01B
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Version: 2024.08
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CPC
COOPERATIVE PATENT CLASSIFICATION
​
A01B
SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL (making or covering furrows or holes for sowing, planting, or manuring A01C 5/00; soil working for engineering purposes E01, E02, E21; {measuring areas for agricultural purposes G01B}) [2018-08]
WARNINGS

  • The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups:
    A01B69/04 covered by A01B 69/008
    A01B69/06 covered by A01B 69/005
    A01B69/08 covered by A01B 69/006
  • 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.
A01B 1/00
Hand tools (edge trimmers for lawns A01G 3/06 {; machines for working soil A01B 35/00; making hand tools B21D}) [2017-08]
A01B 1/02
.
Spades; Shovels {(hand-operated dredgers E02F 3/02)} [2013-01]
A01B 1/022
. .
{Collapsible; extensible; combinations with other tools} [2013-01]
A01B 1/024
. .
{Foot protectors attached to the blade} [2013-01]
A01B 1/026
. .
{with auxiliary handles for facilitating lifting} [2013-01]
A01B 1/028
. .
{with ground abutment shoes or earth anchors for facilitating lifting} [2013-01]
A01B 1/04
. .
with teeth [2013-01]
A01B 1/06
.
Hoes; Hand cultivators {(rakes A01D 7/00; forks A01D 9/00; picks B25D)} [2013-01]
A01B 1/065
. .
{powered} [2013-01]
A01B 1/08
. .
with a single blade [2013-01]
A01B 1/10
. .
with two or more blades [2013-01]
A01B 1/12
. .
with blades provided with teeth [2013-01]
A01B 1/14
. .
with teeth only [2013-01]
A01B 1/16
.
Tools for uprooting weeds [2013-01]
A01B 1/165
. .
{adapted for extracting a substantially cylindrical plug out of the earth} [2013-01]
A01B 1/18
. .
Tong-like tools [2013-01]
A01B 1/20
.
Combinations of different kinds of hand tools [2013-01]
A01B 1/22
.
Attaching the blades or the like to handles (handles for tools, or their attachment, in general B25G); Interchangeable or adjustable blades [2013-01]
A01B 1/222
. .
{Adjustable blades} [2013-01]
A01B 1/225
. . .
{around a substantially horizontal axis} [2013-01]
A01B 1/227
. .
{Interchangeable blades} [2018-01]
A01B 1/24
.
for treating meadows or lawns [2013-01]
A01B 1/243
. .
{for aerating} [2013-01]
A01B 1/246
. .
{for cutting sods or turves} [2013-01]
Ploughs [2013-01]
A01B 3/00
Ploughs with fixed plough-shares [2013-01]
A01B 3/02
.
Man-driven ploughs [2013-01]
A01B 3/04
.
Animal-drawn ploughs [2013-01]
A01B 3/06
. .
without alternating possibility, i.e. incapable of making an adjacent furrow on return journey {, i.e. conventional ploughing} [2017-08]
A01B 3/08
. . .
Swing ploughs [2013-01]
A01B 3/10
. . .
Trussed-beam ploughs; Single-wheel ploughs [2013-01]
A01B 3/12
. . .
Two-wheel beam ploughs [2013-01]
A01B 3/14
. . .
Frame ploughs [2013-01]
A01B 3/16
. .
Alternating ploughs, i.e. capable of making an adjacent furrow on return journey [2013-01]
A01B 3/18
. . .
Turn-wrest ploughs [2013-01]
A01B 3/20
. . .
Balance ploughs [2013-01]
A01B 3/22
. . .
with parallel plough units used alternately [2013-01]
A01B 3/24
.
Tractor-drawn ploughs (A01B 3/04 takes precedence) [2013-01]
A01B 3/26
. .
without alternating possibility [2013-01]
A01B 3/28
. .
Alternating ploughs [2013-01]
A01B 3/30
. . .
Turn-wrest ploughs [2013-01]
A01B 3/32
. . .
Balance ploughs [2013-01]
A01B 3/34
. . .
with parallel plough units used alternately [2013-01]
A01B 3/36
.
Ploughs mounted on tractors [2013-01]
A01B 3/38
. .
without alternating possibility [2013-01]
A01B 3/40
. .
Alternating ploughs [2013-01]
A01B 3/42
. . .
Turn-wrest ploughs [2013-01]
A01B 3/421
. . . .
with a headstock frame made in one piece [2013-01]
A01B 3/4215
. . . . .
{the headstock being provided with two or more hydraulic cylinders} [2013-01]
A01B 3/426
. . . .
with a headstock frame made of two or more parts [2013-01]
A01B 3/44
. . .
with parallel plough units used alternately [2013-01]
A01B 3/46
.
Ploughs supported partly by tractor and partly by their own wheels [2013-01]
A01B 3/462
. .
{Alternating ploughs with frame rotating about a vertical axis} [2013-01]
A01B 3/464
. .
{Alternating ploughs with frame rotating about a horizontal axis, e.g. turn-wrest ploughs} [2013-01]
A01B 3/466
. . .
{the frame comprising an articulated beam} [2013-01]
A01B 3/468
. .
{the plough wheels being actively driven} [2013-01]
A01B 3/50
.
Self-propelled ploughs [2013-01]
A01B 3/52
. .
with three or more wheels, or endless tracks [2013-01]
A01B 3/54
. . .
without alternating possibility [2013-01]
A01B 3/56
. . .
Alternating ploughs {; Balance ploughs} [2017-08]
A01B 3/58
. .
with two wheels [2013-01]
A01B 3/60
. . .
Alternating ploughs [2013-01]
A01B 3/62
. . . .
Balance ploughs [2013-01]
A01B 3/64
.
Cable ploughs; Indicating or signalling devices for cable plough systems {(vehicles towed by cable B60D)} [2013-01]
A01B 3/66
. .
with motor-driven winding apparatus mounted on the plough [2013-01]
A01B 3/68
. .
Cable systems with one or two engines {; e.g. electrically-driven or with diesel generating set} [2017-08]
A01B 3/70
. . .
Systems with one engine for working uphill [2013-01]
A01B 3/72
. .
Means for anchoring the cables [2013-01]
A01B 3/74
.
Use of electric power for propelling ploughs {for rotary cultivators or the like (electric current collectors B60L 5/00)} [2013-01]
A01B 5/00
Ploughs with rolling non-driven tools, e.g. discs (with rotary driven tools A01B 9/00) [2013-01]
A01B 5/02
.
drawn by animals [2013-01]
A01B 5/04
.
drawn by tractors [2013-01]
A01B 5/06
. .
without alternating possibility {, e.g. with rotary counters provided with scrapers} [2017-08]
A01B 5/08
. .
Alternating ploughs [2013-01]
A01B 5/10
.
mounted or partly-mounted on tractors [2013-01]
A01B 5/12
. .
without alternating possibility [2013-01]
A01B 5/14
. .
Alternating ploughs [2013-01]
A01B 5/16
.
Self-propelled disc or like ploughs [2013-01]
A01B 7/00
Disc-like soil-working implements usable either as ploughs or as harrows, or the like [2013-01]
A01B 9/00
Ploughs with rotary driven tools (tilling implements with rotary driven tools A01B 33/00) [2013-01]
A01B 9/003
.
{with tools on horizontal shaft transverse to direction of travel} [2013-01]
A01B 9/006
.
{with tools on horizontal shaft parallel to direction of travel} [2013-01]
A01B 11/00
Ploughs with oscillating, digging or piercing tools {driven or not} [2013-01]
A01B 13/00
Ploughs or like machines for special purposes (for drainage E02B 11/02){; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation (machines for aerating meadows A01B 45/02; making furrows A01C 5/00; dredging machines in general E02F)} [2017-08]
A01B 13/02
.
for making or working ridges, e.g. with symmetrically arranged mouldboards {, e.g. ridging plough} [2017-08]
A01B 13/025
. .
{with passively driven rotating disc-like elements for forming the ridge} [2013-01]
A01B 13/04
.
for working in vineyards, orchards, or the like [2013-01]
A01B 13/06
. .
Arrangements for preventing damage to the vines, or the like {, e.g. hydraulic (machines specially adapted for working in vineyards A01B 39/16)} [2017-08]
A01B 13/08
.
for working subsoil [2013-01]
A01B 13/10
. .
Special implements for lifting subsoil layers [2013-01]
A01B 13/12
. . .
Means for distributing the layers on the surface [2013-01]
A01B 13/14
.
for working soil in two or more layers [2013-01]
A01B 13/16
.
Machines for combating erosion, e.g. basin-diggers, furrow-dammers [2013-01]
A01B 15/00
Elements, tools, or details of ploughs [2013-01]
A01B 15/02
.
Plough blades; Fixing the blades [2013-01]
A01B 15/025
. .
{specially adapted for working subsoil} [2013-01]
A01B 15/04
. .
Shares {(making ploughshares by rolling B21H)} [2013-01]
A01B 15/06
. . .
Interchangeable or adjustable shares [2013-01]
A01B 15/08
. .
Mouldboards [2013-01]
A01B 15/10
. . .
Interchangeable or adjustable mouldboards [2013-01]
A01B 15/12
.
Beams; Handles (handles for tools or their attachment in general B25G) [2013-01]
A01B 15/125
. .
{Articulated beams} [2013-01]
A01B 15/14
.
Frames (means or arrangements to facilitate transportation A01B 73/00) [2013-01]
A01B 15/145
. .
{the plough blades being connected to the plough beam for unisono adjustment of the furrow width} [2013-01]
A01B 15/16
.
Discs (bearings therefor A01B 71/04); Scrapers for cleaning discs; Sharpening attachments (sharpening in general B24) [2013-01]
A01B 15/18
.
Coulters [2013-01]
A01B 15/20
.
Special adjusting means for tools of ploughs drawn by, or mounted on tractors working on hillsides or slopes [2013-01]
A01B 17/00
Ploughs with special additional arrangements, e.g. means for putting manure under the soil, clod-crushers (A01B 49/00 takes precedence); {Means for breaking the subsoil} [2013-01]
A01B 17/002
.
{Means for putting manure, debris, straw or the like under the soil (to plough-in weeds A01B 39/18)} [2013-01]
A01B 17/004
.
{Clod-crushers} [2013-01]
A01B 17/006
. .
{with driven tools} [2013-01]
A01B 17/008
. . .
{rotating about a vertical or steeply inclined axis} [2013-01]
Harrows [2013-01]
A01B 19/00
Harrows with non-rotating tools {(harrows for working in vineyards A01B 39/16)} [2013-01]
A01B 19/02
.
with tools rigidly or elastically attached to a tool-frame [2013-01]
A01B 19/04
. .
with two or more tool-frames [2013-01]
A01B 19/06
. .
with tools or tool-frames moved to-and-fro mechanically [2013-01]
A01B 19/08
.
with link network supporting tooth-like tools [2013-01]
A01B 19/10
.
Lifting or cleaning apparatus [2013-01]
A01B 21/00
Harrows with rotary non-driven tools (tilling implements with rotary driven tools A01B 33/00) [2013-01]
A01B 21/02
.
with tooth-like tools [2013-01]
A01B 21/04
. .
on horizontally-arranged axles [2013-01]
A01B 21/06
. .
on vertically-arranged axles [2013-01]
A01B 21/08
.
with disc-like tools [2013-01]
A01B 21/083
. .
{of the type comprising four individual disk groups each pivotally connected at fixed locations to a substantially rigid frame} [2013-01]
A01B 21/086
. .
{of the type in which the disc-like tools are individually mounted} [2013-01]
A01B 23/00
Elements, tools, or details of harrows [2013-01]
A01B 23/02
.
Teeth; Fixing the teeth [2013-01]
A01B 23/04
.
Frames (means or arrangements to facilitate transportation A01B 73/00); Drawing-arrangements [2013-01]
A01B 23/043
. .
{specially adapted for harrows with non-rotating tools} [2013-01]
A01B 23/046
. .
{Specially adapted for harrows with rotating tools} [2013-01]
A01B 23/06
.
Discs (A01B 15/16 takes precedence; bearings therefor A01B 71/04); Scrapers for cleaning discs; Sharpening attachments; {Lubrication of bearings}(sharpening in general B24) [2013-01]
A01B 25/00
Harrows with special additional arrangements, e.g. means for distributing fertilisers; Harrows for special purposes (A01B 39/00 takes precedence {; fertiliser distributors A01C 15/00}) [2017-08]
Other machines for working soil [2013-01]
A01B 27/00
Clod-crushers [2013-01]
A01B 27/005
.
{comprising roller-type tools moving on the ground} [2013-01]
A01B 29/00
Rollers {(rollers for roads E01C)} [2013-01]
A01B 29/02
.
with smooth surface [2013-01]
A01B 29/04
.
with non-smooth surface formed of rotatably-mounted rings or discs or with projections or ribs on the roller body; Land packers [2013-01]
A01B 29/041
. .
{of "Cambridge"-type, i.e. the soil-pressing rings being stacked on a shaft} [2013-01]
A01B 29/043
. . .
{Tire-packers} [2013-01]
A01B 29/045
. .
{the soil-pressing body being a drum} [2013-01]
A01B 29/046
. .
{the soil-pressing body being a helical coil} [2013-01]
A01B 29/048
. .
{Bar cage rollers} [2013-01]
A01B 29/06
.
with special additional arrangements [2013-01]
A01B 31/00
Drags {graders for field cultivators (graders in general E02F)} [2013-01]
A01B 33/00
Tilling implements with rotary driven tools {, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs} [2017-08]
A01B 33/02
.
with tools on horizontal shaft transverse to direction of travel [2013-01]
A01B 33/021
. .
{with rigid tools} [2013-01]
A01B 33/022
. . .
{with helicoidal tools} [2013-01]
A01B 33/024
. . .
{with disk-like tools} [2013-01]
A01B 33/025
. .
{with spring tools, i.e. resiliently- or flexibly-attached rigid tools} [2013-01]
A01B 33/027
. .
{Operator supported tools, e.g. using a harness for supporting the tool or power unit} [2013-01]
A01B 33/028
. .
{of the walk-behind type (walk-type tractors B62D 51/04)} [2013-01]
A01B 33/04
.
with tools on horizontal shaft parallel to direction of travel [2013-01]
A01B 33/06
.
with tools on vertical or steeply-inclined shaft [2013-01]
A01B 33/065
. .
{comprising a plurality of rotors carried by an elongate, substantially closed transmission casing, transversely connectable to a tractor} [2013-01]
A01B 33/08
.
Tools; Details, e.g. adaptations of transmissions or gearings [2013-01]
A01B 33/082
. .
{Transmissions; Gearings; Power distribution} [2013-01]
A01B 33/085
. . .
{specially adapted for tools on a vertical shaft} [2013-01]
A01B 33/087
. .
{Lifting devices; Depth regulation devices; Mountings} [2013-01]
A01B 33/10
. .
Structural or functional features of the tools {; Theoretical aspects of the cutting action} [2017-08]
A01B 33/103
. . .
{the rotating shaft being oriented horizontally} [2013-01]
A01B 33/106
. . .
{the rotating shaft being oriented vertically or steeply inclined} [2013-01]
A01B 33/12
. .
Arrangement of the tools; Screening of the tools [2013-01]
A01B 33/125
. . .
{screening of tools rotating about a vertical shaft} [2013-01]
A01B 33/14
. .
Attaching the tools to the rotating shaft, e.g. resiliently {or flexibly}-attached tools [2013-01]
A01B 33/142
. . .
{the rotating shaft being oriented horizontally} [2013-01]
A01B 33/144
. . . .
{with spring tools or resiliently-attached rigid tools} [2013-01]
A01B 33/146
. . .
{the rotating shaft being oriented vertically or steeply inclined} [2013-01]
A01B 33/148
. . . .
{with spring tools or resiliently-attached rigid tools} [2013-01]
A01B 33/16
.
with special additional arrangements (A01B 49/00 takes precedence; for sowing or fertilising A01B 49/06) [2013-01]
A01B 35/00
Other machines for working soil {not specially adapted for working soil on which crops are growing}(A01B 37/00, A01B 39/00, A01B 77/00 take precedence {; hand tools A01B 1/00}) [2017-08]
A01B 35/02
.
with non-rotating tools [2013-01]
A01B 35/04
. .
drawn by animal or tractor {or man-power} [2013-01]
A01B 35/06
. . .
with spring tools {or with resiliently- or flexibly-attached rigid tools} [2013-01]
A01B 35/08
. . .
with rigid tools [2013-01]
A01B 35/10
. .
mounted on tractors [2013-01]
A01B 35/12
. . .
with spring tools {or with resiliently-or flexibly-attached rigid tools} [2013-01]
A01B 35/14
. . .
with rigid tools [2013-01]
A01B 35/16
.
with rotating or circulating non-propelled tools [2013-01]
A01B 35/18
.
with both rotating and non-rotating tools [2013-01]
A01B 35/20
.
Tools; Details [2013-01]
A01B 35/22
. .
Non-rotating tools; {Resilient or flexible mounting of rigid tools} [2017-08]
A01B 35/225
. . .
{the tools being adapted to allow the chisel point to be easily fitted or removed from the shank} [2013-01]
A01B 35/24
. . .
Spring tools [2013-01]
A01B 35/26
. . .
Rigid tools [2013-01]
A01B 35/28
. .
Rotating tools; Mounting rotating tools [2013-01]
A01B 35/30
. .
Undercarriages (A01B 23/04 takes precedence) [2013-01]
A01B 35/32
.
with special additional arrangements [2013-01]
A01B 37/00
Devices for loosening soil compacted by wheels or the like [2013-01]
A01B 39/00
Other machines specially adapted for working soil on which crops are growing [2013-01]
A01B 39/02
.
with non-rotating tools [2013-01]
A01B 39/04
. .
drawn by animal or tractor [2013-01]
A01B 39/06
. .
Self-propelled machines [2013-01]
A01B 39/08
.
with rotating tools {such as weeding machines} [2013-01]
A01B 39/085
. .
{the rotating tools being actively driven} [2013-01]
A01B 39/10
.
with oscillating tools {driven or not} [2013-01]
A01B 39/12
.
for special purposes {, e.g. for special culture} [2017-08]
A01B 39/14
. .
for working ridges {, e.g. for rows of plants and/or furrows} [2017-08]
A01B 39/16
. .
for working in vineyards, orchards, or the like {; Arrangements for preventing damage to vines (ploughs adapted for working in vineyards A01B 13/06)} [2017-08]
A01B 39/163
. . .
{comprising rotating tools} [2013-01]
A01B 39/166
. . . .
{actively driven} [2013-01]
A01B 39/18
. .
for weeding [2013-01]
A01B 39/19
. . .
Rod weeders, i.e. weeder with rotary rods propelled beneath the soil surface [2013-01]
A01B 39/20
.
Tools; Details [2013-01]
A01B 39/22
. .
Tools; Mounting tools [2013-01]
A01B 39/24
. .
Undercarriages (A01B 23/04 takes precedence) [2013-01]
A01B 39/26
. .
Arrangements for protecting plants {, e.g. fenders} [2017-08]
A01B 39/28
.
with special additional arrangements (A01B 49/00 takes precedence) [2013-01]
A01B 41/00
Thinning machines [2013-01]
A01B 41/02
.
with oscillating tools [2013-01]
A01B 41/04
.
with rotating tools [2013-01]
A01B 41/06
.
with electric, e.g. photo-electric control of thinning operations [2013-01]
A01B 43/00
Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes [2020-08]
A01B 43/005
.
{Windrower-type machines} [2013-01]
A01B 45/00
Machines for treating meadows or lawns {, e.g. for sports grounds} [2017-08]
A01B 45/02
.
for aerating [2013-01]
A01B 45/023
. .
{Perforators comprising spiking tools actively driven in a reciprocating movement through a crankshaft or eccentric mechanism} [2013-01]
A01B 45/026
. .
{Scarifiers comprising a knife reel actively driven around a substantially horizontal shaft} [2013-01]
A01B 47/00
Soil-working with electric potential applied between tools and soil [2013-01]
A01B 49/00
Combined machines (auxiliary devices attached to machines of a different kind, e.g. harrows attached to ploughs, see the relevant groups for the machines) [2013-01]
A01B 49/02
.
with two or more soil-working tools of different kind [2013-01]
A01B 49/022
. .
{at least one tool being actively driven} [2013-01]
A01B 49/025
. . .
{about a substantially vertical axis} [2013-01]
A01B 49/027
. .
{with a rotating, soil working support element, e.g. a roller} [2013-01]
A01B 49/04
.
Combinations of soil-working tools with non-soil-working tools, e.g. planting tools [2020-08]
A01B 49/06
. .
for sowing or fertilising [2013-01]
A01B 49/065
. . .
{the soil-working tools being actively driven} [2013-01]
Parts, details or accessories of agricultural machines or implements, in general (seat constructions A47C; wheels B60B; shelters for drivers B60J; seats specially adapted for vehicles B60N 2/00; wheel scrapers B60S 1/68) [2013-01]
A01B 51/00
Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus (general vehicle aspects, see the relevant subclass of class B60 or B62) [2013-01]
A01B 51/02
.
propelled by a motor [2013-01]
A01B 51/023
. .
{of the Gantry-type} [2013-01]
A01B 51/026
. .
{of the automotive vehicle type, e.g. including driver accommodation (A01B 51/023 takes precedence)} [2017-05]
A01B 51/04
.
drawn by animal or tractor [2013-01]
A01B 51/045
. .
{drawn by animals} [2013-01]
A01B 59/00
Devices specially adapted for connection between animals or tractors and agricultural machines or implements (A01B 63/00 takes precedence; vehicle connections in general B60D; draught assemblies for animal drawn vehicles, in general B62C 5/00) [2013-01]
A01B 59/002
.
{Details, component parts} [2013-01]
A01B 59/004
. .
{Length-adjustable links} [2013-01]
A01B 59/006
. .
{Latched hooks} [2013-01]
A01B 59/008
. .
{Link connectors with spherical surfaces} [2013-01]
A01B 59/02
.
for animal-drawn machines [2013-01]
A01B 59/04
.
for machines pulled or pushed by a tractor [2013-01]
A01B 59/041
. .
preventing or limiting side-play of implements (preventing overstrain A01B 61/00) [2013-01]
A01B 59/0415
. . .
{by hydraulic or pneumatic means acting on the lower draft links} [2013-01]
A01B 59/042
. .
having pulling means arranged on the rear part of the tractor [2013-01]
A01B 59/043
. . .
supported at three points, e.g. by quick-release couplings (A01B 59/06 takes precedence) [2013-01]
A01B 59/044
. .
having pulling means arranged on the middle part of the tractor [2013-01]
A01B 59/046
. .
having pulling or pushing means arranged on the side of the tractor [2013-01]
A01B 59/048
. .
having pulling or pushing means arranged on the front part of the tractor [2013-01]
A01B 59/06
.
for machines mounted on tractors [2013-01]
A01B 59/061
. .
{specially adapted for enabling connection or disconnection controlled from the driver's seat (not used, see subgroups)} [2013-01]
A01B 59/062
. . .
{the connection comprising a rigid interface frame on the tractor} [2013-01]
A01B 59/063
. . .
{the connection comprising longitudinally oriented tang-and-sheath elements} [2013-01]
A01B 59/064
. .
{for connection to the front of the tractor} [2013-01]
A01B 59/065
. .
{for ploughs or like implements (A01B 59/061 and subgroups take precedence)} [2013-01]
A01B 59/066
. .
{of the type comprising at least two lower arms and one upper arm generally arranged in a triangle (e.g. three-point hitches)} [2013-01]
A01B 59/067
. . .
{the lower arms being lifted or lowered by power actuator means internally incorporated in the tractor} [2013-01]
A01B 59/068
. . .
{the lower arms being lifted or lowered by power actuator means provided externally on the tractor} [2013-01]
A01B 59/069
. .
{with means for weighing the implement} [2013-01]
A01B 61/00
Devices for, or parts of, agricultural machines or implements for preventing overstrain (preventing overstrain in vehicle connections, in general B60D; preventing overstrain in couplings per se F16D) [2013-01]
A01B 61/02
.
of the coupling devices between tractor and machine [2013-01]
A01B 61/025
. .
{the driving connections} [2013-01]
A01B 61/04
.
of the connection between tools and carrier beam or frame [2013-01]
A01B 61/042
. .
{with shearing devices} [2013-01]
A01B 61/044
. .
{the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis} [2013-01]
A01B 61/046
. . .
{the device including an energy accumulator for restoring the tool to its working position} [2013-01]
A01B 61/048
. . . .
{the connection or the energy accumulator being active in two opposite directions, e.g. for reversible plows} [2013-01]
A01B 63/00
Lifting or adjusting devices or arrangements for agricultural machines or implements (lifting mechanisms for the cutter-bar of a mower A01D 34/24; adjusting devices for the cutter-bar of a mower A01D 34/28; constructional features of lifting devices per se B66F) [2013-01]
A01B 63/002
.
{Devices for adjusting or regulating the position of tools or wheels (preventing overstrain A01B 61/00; wheels adjustable relatively to the frame for drawn implements A01B 3/16; tools or tool holders adjustable relatively to the frame for drawn implements A01B 63/24)} [2016-11]
A01B 63/004
. .
{Lateral adjustment of tools} [2013-01]
A01B 63/006
. .
{Lateral adjustment of wheels} [2016-11]
A01B 63/008
. .
{Vertical adjustment of tools (A01B 63/10 takes precedence)} [2013-01]
A01B 63/02
.
for implements mounted on tractors [2013-01]
A01B 63/023
. .
{Lateral adjustment of their tools} [2013-01]
A01B 63/026
. .
{Lateral adjustment of their wheels} [2013-01]
A01B 63/04
. .
Hand devices; Hand devices with mechanical accumulators, e.g. springs [2013-01]
A01B 63/045
. . .
{for vertically adjusting wheels or similar rotary supporting elements} [2013-01]
A01B 63/06
. .
operated mechanically by tractor motor [2013-01]
A01B 63/08
. .
operated by the movement of the tractor [2013-01]
A01B 63/10
. .
operated by hydraulic or pneumatic means [2013-01]
A01B 63/1006
. . .
{the hydraulic or pneumatic means structurally belonging to the tractor} [2013-01]
A01B 63/1013
. . . .
{and being located inside the tractor body} [2013-01]
A01B 63/102
. . .
characterised by the location of the mounting on the tractor, e.g. on the rear part [2013-01]
A01B 63/104
. . . .
on the middle part, i.e. between front and rear wheels [2013-01]
A01B 63/106
. . . .
on the side [2013-01]
A01B 63/108
. . . .
on the front part [2013-01]
A01B 63/11
. . .
for controlling weight transfer between implements and tractor wheels [2013-01]
A01B 63/111
. . .
regulating working depth of implements [2013-01]
A01B 63/1112
. . . .
{using a non-tactile ground distance measurement, e.g. using reflection of waves} [2013-01]
A01B 63/1115
. . . .
{using a mechanical ground contact sensor} [2013-01]
A01B 63/1117
. . . .
{using a hitch position sensor} [2013-01]
A01B 63/112
. . . .
to control draught load, i.e. tractive force [2013-01]
A01B 63/114
. . . .
to achieve a constant working depth [2013-01]
A01B 63/1145
. . . . .
{for controlling weight transfer between implements and tractor wheels} [2013-01]
A01B 63/118
. . .
Mounting implements on power-lift linkages (A01B 59/043 takes precedence; preventing or limiting side-play of implements A01B 59/041; preventing overstrain A01B 61/00) [2013-01]
A01B 63/12
. .
operated by an electric motor [2013-01]
A01B 63/14
.
for implements drawn by animals or tractors [2013-01]
A01B 63/145
. .
{for controlling weight transfer between implements and tractor wheels} [2013-01]
A01B 63/16
. .
with wheels adjustable relatively to the frame [2013-01]
A01B 63/163
. . .
{laterally adjustable} [2013-01]
A01B 63/166
. . .
{manually adjustable} [2013-01]
A01B 63/18
. . .
with clutch between Z-type axle and wheel [2013-01]
A01B 63/20
. . .
with gear and rack [2013-01]
A01B 63/22
. . .
operated by hydraulic or pneumatic means [2013-01]
A01B 63/24
. .
Tools or tool-holders adjustable relatively to the frame [2013-01]
A01B 63/245
. . .
{laterally adjustable} [2013-01]
A01B 63/26
. . .
by man-power [2013-01]
A01B 63/28
. . .
operated by the machine or implement [2013-01]
A01B 63/30
. . .
operated by motor power through a mechanical transmission [2013-01]
A01B 63/32
. . .
operated by hydraulic or pneumatic means {without automatic control} [2013-01]
A01B 67/00
Devices for controlling the tractor motor by resistance of tools (preventing overstrain A01B 61/00) [2013-01]
​
A01B 69/00
Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track [2020-08]
NOTE

  • In this group it is obligatory to classify subject-matter in the first appropriate place. It is however allowed to apply multiple classification where considered useful for search
A01B 69/001
.
{Steering by means of optical assistance, e.g. television cameras (steering devices for road marking vehicles E01C 23/163)} [2013-01]
A01B 69/002
.
{Steering or guiding on a substantially circular or spiral path} [2013-01]
A01B 69/003
.
{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} [2013-01]
A01B 69/004
. .
{automatic} [2013-01]
A01B 69/005
. .
{by an additional operator} [2013-01]
A01B 69/006
. .
{derived from the steering of the tractor} [2013-01]
A01B 69/007
.
{Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow} [2013-01]
A01B 69/008
. .
{automatic} [2013-01]
A01B 69/02
.
Ridge-marking or like devices; Checkrow wires; Accessories therefor [2013-01]
A01B 69/022
. .
{Ridge marking by deposition of a chemical substance, e.g. foam, on the surface of the soil} [2013-01]
A01B 69/024
. .
{adapted to cut and form a ridge or forrow in the soil surface, e.g. with a disc} [2013-01]
A01B 69/026
. .
{Checkrow wires} [2013-01]
A01B 69/028
. . .
{the wire being located above the ground} [2013-01]
A01B 71/00
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 {(adjusting mechanisms in general G05G)} [2013-01]
A01B 71/02
.
Setting or adjusting mechanisms [2013-01]
A01B 71/04
.
Bearings of rotating parts, e.g. for soil-working discs ({discs A01B 15/16, A01B 23/06} ; bearings in general F16C) [2013-01]
A01B 71/06
.
Special adaptations of coupling means between power take-off and transmission shaft to the implement or machine (couplings for transmitting rotation F16D) [2013-01]
A01B 71/063
. .
{for enabling transmission coupling and connection between tractor and implements to be controlled from the driver's seat} [2013-01]
A01B 71/066
. .
{for enabling pitch, roll or yaw movements of trailed implements or machines} [2013-01]
A01B 71/08
.
Means for protecting against dust, or the like, or for cleaning agricultural implements (A01B 15/16, A01B 19/10 and A01B 23/06 take precedence; screening of rotary driven tilling tools A01B 33/12; screening of rotary parts in general F16P 1/00) [2013-01]
A01B 73/00
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 A01B 63/00; {carriers for harvesters or mowers A01D 75/002; arrangements or carriers for haymakers A01D 78/1007, A01D 80/005; } vehicles adapted for load transportation or to transport, to carry or to comprise special loads or objects B60P; motor vehicles, trailers B62D) [2013-01]
A01B 73/005
.
{for endwise transportation, i.e. the direction of transport being substantially perpendicular to the direction of agricultural operation (A01B 73/02 takes precedence)} [2013-01]
A01B 73/02
.
Folding frames [2013-01]
A01B 73/04
. .
foldable about a horizontal axis [2013-01]
A01B 73/042
. . .
{specially adapted for actively driven implements} [2013-01]
A01B 73/044
. . .
{the axis being oriented in a longitudinal direction (A01B 73/042 takes precedence)} [2013-01]
A01B 73/046
. . . .
{each folding frame part being foldable in itself} [2013-01]
A01B 73/048
. . .
{the axis being oriented in transverse direction (A01B 73/042 takes precedence)} [2018-01]
A01B 73/06
. .
foldable about a vertical axis [2013-01]
A01B 73/062
. . .
{of the type comprising four vertical folding axes each disposed at a substantially fixed location of a supporting frame} [2013-01]
A01B 73/065
. . .
{to a position essentially forward of the axis, in relation to the direction of travel} [2013-01]
A01B 73/067
. . .
{to a position essentially rearward of the axis, in relation to the direction of travel} [2013-01]
A01B 75/00
Carriers for supporting persons when working in the field, e.g. while thinning beet [2013-01]
A01B 76/00
Parts, details or accessories of agricultural machines or implements, not provided for in groups A01B 51/00 - A01B 75/00 [2016-05]
A01B 77/00
Machines for lifting and treating soil (biocides, pest repellants or attractants, plant growth regulators A01N 25/00 - A01N 65/00; fertilisers C05; soil-conditioning or soil-stabilising materials C09K 17/00) [2016-05]
A01B 79/00
Methods for working soil [2024-01]
A01B 79/005
.
{Precision agriculture} [2013-01]
A01B 79/02
.
combined with other agricultural processing, e.g. fertilising, planting [2013-01]