Skip over navigation
Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC)

CPC
COOPERATIVE PATENT CLASSIFICATION
Collapse
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
}
)
WARNING
-
The following IPC groups are not used in the CPC system. Subject matter covered by these 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

Collapse
Hand tools( edge trimmers for lawns A01G 3/06 ;
{
machines for working soil A01B 35/00 ; making hand tools B21D
}
)
Collapse
.
Spades ; Shovels
{
hand-operated dredgers E02F 3/02
}
A01B 1/022
. .
{
Collapsible; extensible; combinations with other tools
}
A01B 1/024
. .
{
Foot protectors attached to the blade
}
A01B 1/026
. .
{
with auxiliary handles for facilitating lifting
}
A01B 1/028
. .
{
with ground abutment shoes or earth anchors for facilitating lifting
}
A01B 1/04
. .
with teeth
Collapse
.
Hoes ; Hand cultivators
{
rakes A01D 7/00 ; forks A01D 9/00 ; picks B25D
}
A01B 1/065
. .
{
powered
}
A01B 1/08
. .
with a single blade
A01B 1/10
. .
with two or more blades
A01B 1/12
. .
with blades provided with teeth
A01B 1/14
. .
with teeth only
Collapse
A01B 1/16
.
Tools for uprooting weeds
A01B 1/165
. .
{
adapted for extracting a substantially cylindrical plug out of the earth
}
A01B 1/18
. .
Tong-like tools
A01B 1/20
.
Combinations of different kinds of hand tools
Collapse
.
Attaching the blades or the like to handles( handles for tools, or their attachment, in general B25G ) ; Interchangeable or adjustable blades
Collapse
A01B 1/222
. .
{
Adjustable blades
}
A01B 1/225
. . .
{
around a substantially horizontal axis
}
A01B 1/227
. .
{
Interchangable blades
}
Collapse
A01B 1/24
.
for treating meadows or lawns
A01B 1/243
. .
{
for aerating
}
A01B 1/246
. .
{
for cutting sods or turves
}
Collapse
Guide Heading:
Ploughs
Collapse
A01B 3/00
Ploughs with fixed plough-shares
A01B 3/02
.
Man-driven ploughs
Collapse
A01B 3/04
.
Animal-drawn ploughs
Collapse
A01B 3/06
. .
without alternating possibility, i.e. incapable of making an adjacent furrow on return journey,
{
i.e. conventional ploughing
}
A01B 3/08
. . .
Swing ploughs
A01B 3/10
. . .
Trussed-beam ploughs ; Single-wheel ploughs
A01B 3/12
. . .
Two-wheel beam ploughs
A01B 3/14
. . .
Frame ploughs
Collapse
A01B 3/16
. .
Alternating ploughs, i.e. capable of making an adjacent furrow on return journey
A01B 3/18
. . .
Turn-wrest ploughs
A01B 3/20
. . .
Balance ploughs
A01B 3/22
. . .
with parallel plough units used alternately
Collapse
.
Tractor-drawn ploughs( A01B 3/04 takes precedence )
A01B 3/26
. .
without alternating possibility
Collapse
A01B 3/28
. .
Alternating ploughs
A01B 3/30
. . .
Turn-wrest ploughs
A01B 3/32
. . .
Balance ploughs
A01B 3/34
. . .
with parallel plough units used alternately
Collapse
A01B 3/36
.
Ploughs mounted on tractors
A01B 3/38
. .
without alternating possibility
Collapse
A01B 3/40
. .
Alternating ploughs
Collapse
A01B 3/42
. . .
Turn-wrest ploughs
Collapse
A01B 3/421
. . . .
with a headstock frame made in one piece
A01B 3/4215
. . . . .
{
the headstock being provided with two or more hydraulic cylinders
}
A01B 3/426
. . . .
with a headstock frame made of two or more parts
A01B 3/44
. . .
with parallel plough units used alternately
Collapse
A01B 3/46
.
Ploughs supported partly by tractor and partly by their own wheels
A01B 3/462
. .
{
Alternating ploughs with frame rotating about a vertical axis
}
Collapse
A01B 3/464
. .
{
Alternating ploughs with frame rotating about a horizontal axis, e.g. turn-wrest ploughs
}
A01B 3/466
. . .
{
the frame comprising an articulated beam
}
A01B 3/468
. .
{
the plough wheels being actively driven
}
Collapse
A01B 3/50
.
Self-propelled ploughs
Collapse
A01B 3/52
. .
with three or more wheels, or endless tracks
A01B 3/54
. . .
without alternating possibility
A01B 3/56
. . .
Alternating ploughs;
{
Balance ploughs
}
Collapse
A01B 3/58
. .
with two wheels
Collapse
A01B 3/60
. . .
Alternating ploughs
A01B 3/62
. . . .
Balance ploughs
Collapse
A01B 3/64
.
Cable ploughs ; Indicating or signalling devices for cable plough systems
{
( vehicles towed by cable B60D )
}
A01B 3/66
. .
with motor-driven winding apparatus mounted on the plough
Collapse
A01B 3/68
. .
Cable systems with one or two engines;
{
e.g. electrically-driven or with diesel generating set
}
A01B 3/70
. . .
Systems with one engine for working uphill
A01B 3/72
. .
Means for anchoring the cables
.
Use of electric power for propelling ploughs
{
for rotary cultivators or the like( electric current collectors B60L 5/00 )
}
Collapse
Ploughs with rolling non-driven tools, e.g. discs( with rotary driven tools A01B 9/00 )
A01B 5/02
.
drawn by animals
Collapse
A01B 5/04
.
drawn by tractors
A01B 5/06
. .
without alternating possibility,
{
e.g. with rotary counters provided with scrapers
}
A01B 5/08
. .
Alternating ploughs
Collapse
A01B 5/10
.
mounted or partly-mounted on tractors
A01B 5/12
. .
without alternating possibility
A01B 5/14
. .
Alternating ploughs
A01B 5/16
.
Self-propelled disc or like ploughs
A01B 7/00
Disc-like soil-working implements usable either as ploughs or as harrows, or the like
Collapse
Ploughs with rotary driven tools( tilling implements with rotary driven tools A01B 33/00 )
A01B 9/003
.
{
with tools on horizontal shaft transverse to direction of travel
}
A01B 9/006
.
{
with tools on horizontal shaft parallel to direction of travel
}
A01B 11/00
Ploughs with oscillating, digging or piercing tools
{
driven or not
}
Collapse
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 )
}
Collapse
.
for making or working ridges, e.g. with symmetrically arranged mouldboards,
{
e.g. ridging plough
}
A01B 13/025
. .
{
with passively driven rotating disc-like elements for forming the ridge
}
Collapse
A01B 13/04
.
for working in vineyards, orchards, or the like
. .
Arrangements for preventing damage to the vines, or the like,
{
e.g. hydraulic( machines specially adapted for working in vineyards A01B 39/16 )
}
Collapse
.
for working subsoil
Collapse
A01B 13/10
. .
Special implements for lifting subsoil layers
A01B 13/12
. . .
Means for distributing the layers on the surface
A01B 13/14
.
for working soil in two or more layers
A01B 13/16
.
Machines for combating erosion, e.g. basin-diggers, furrow-dammers
Collapse
A01B 15/00
Elements, tools, or details of ploughs
Collapse
A01B 15/02
.
Plough blades ; Fixing the blades
A01B 15/025
. .
{
specially adapted for working subsoil
}
Collapse
. .
Shares
{
( making ploughshares by rolling B21H )
}
A01B 15/06
. . .
Interchangeable or adjustable shares
Collapse
. .
Mouldboards
A01B 15/10
. . .
Interchangeable or adjustable mouldboards
Collapse
A01B 15/12
.
Beams ; Handles( handles for tools or their attachment in general B25G )
A01B 15/125
. .
{
Articulated beams
}
Collapse
.
Frames( means or arrangements to facilitate transportation A01B 73/00 )
A01B 15/145
. .
{
the plough blades being connected to the plough beam for unisono adjustment of the furrow width
}
.
Discs( bearings therefor A01B 71/04 ) ; Scrapers for cleaning discs ; Sharpening attachments( sharpening in general B24 )
A01B 15/18
.
Coulters
A01B 15/20
.
Special adjusting means for tools of ploughs drawn by, or mounted on tractors working on hillsides or slopes
Collapse
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
}
.
{
Means for putting manure, debris, straw or the like under the soil( to plough-in weeds A01B 39/18 )
}
Collapse
A01B 17/004
.
{
Clod-crushers
}
Collapse
A01B 17/006
. .
{
with driven tools
}
A01B 17/008
. . .
{
rotating about a vertical or steeply inclined axis
}
Collapse
Guide Heading:
Harrows
Collapse
Harrows with non-rotating tools
{
( harrows for working in vineyards A01B 39/16 )
}
Collapse
A01B 19/02
.
with tools rigidly or elastically attached to a tool-frame
A01B 19/04
. .
with two or more tool-frames
A01B 19/06
. .
with tools or tool-frames moved to-and-fro mechanically
A01B 19/08
.
with link network supporting tooth-like tools
A01B 19/10
.
Lifting or cleaning apparatus
Collapse
Harrows with rotary non-driven tools( tilling implements with rotary driven tools A01B 33/00 )
Collapse
A01B 21/02
.
with tooth-like tools
A01B 21/04
. .
on horizontally-arranged axles
A01B 21/06
. .
on vertically-arranged axles
Collapse
A01B 21/08
.
with disc-like tools
A01B 21/083
. .
{
of the type comprising four individual disk groups each pivotally connected at fixed locations to a substantially rigid frame
}
A01B 21/086
. .
{
of the type in which the disc-like tools are individually mounted
}
Collapse
A01B 23/00
Elements, tools, or details of harrows
A01B 23/02
.
Teeth ; Fixing the teeth
Collapse
.
Frames( means or arrangements to facilitate transportation A01B 73/00 ) ; Drawing-arrangements
A01B 23/043
. .
{
specially adapted for harrows with non-rotating tools
}
A01B 23/046
. .
{
Specially adapted for harrows with rotating tools
}
.
Discs( A01B 15/16 takes precedence; bearings therefor A01B 71/04 ) ; Scrapers for cleaning discs ; Sharpening attachments;
{
Lubrication of bearings
}
( sharpening in general B24 )
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
}
)
Collapse
Guide Heading:
Other machines for working soil
Collapse
Clod-crushers
A01B 27/005
.
{
comprising roller-type tools moving on the ground
}
Collapse
Rollers
{
( rollers for roads E01C )
}
A01B 29/02
.
with smooth surface
Collapse
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
Collapse
A01B 29/041
. .
{
of "Cambridge"-type, i.e. the soil-pressing rings being stacked on a shaft
}
A01B 29/043
. . .
{
Tire-packers
}
A01B 29/045
. .
{
the soil-pressing body being a drum
}
A01B 29/046
. .
{
the soil-pressing body being a helical coil
}
A01B 29/048
. .
{
Bar cage rollers
}
A01B 29/06
.
with special additional arrangements
Drags
{
graders for field cultivators( graders in general E02F )
}
Collapse
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
}
Collapse
A01B 33/02
.
with tools on horizontal shaft transverse to direction of travel
Collapse
A01B 33/021
. .
{
with rigid tools
}
A01B 33/022
. . .
{
with helicoidal tools
}
A01B 33/024
. . .
{
with disk-like tools
}
A01B 33/025
. .
{
with spring tools, i.e. resiliently- or flexibly-attached rigid tools
}
A01B 33/027
. .
{
Operator supported tools, e.g. using a harness for supporting the tool or power unit
}
. .
{
of the walk-behind type( walk-type tractors B62D 51/04 )
}
A01B 33/04
.
with tools on horizontal shaft parallel to direction of travel
Collapse
A01B 33/06
.
with tools on vertical or steeply-inclined shaft
A01B 33/065
. .
{
comprising a plurality of rotors carried by an elongate, substantially closed transmission casing, transversely connectable to a tractor
}
Collapse
A01B 33/08
.
Tools ; Details, e.g. adaptations of transmissions or gearings
Collapse
A01B 33/082
. .
{
Transmissions; Gearings; Power distribution
}
A01B 33/085
. . .
{
specially adapted for tools on a vertical shaft
}
A01B 33/087
. .
{
Lifting devices; Depth regulation devices; Mountings
}
Collapse
A01B 33/10
. .
Structural or functional features of the tools;
{
Theoretical aspects of the cutting action
}
A01B 33/103
. . .
{
the rotating shaft being oriented horizontally
}
A01B 33/106
. . .
{
the rotating shaft being oriented vertically or steeply inclined
}
Collapse
A01B 33/12
. .
Arrangement of the tools ; Screening of the tools
A01B 33/125
. . .
{
screening of tools rotating about a vertical shaft
}
Collapse
A01B 33/14
. .
Attaching the tools to the rotating shaft, e.g. resiliently
{
or flexibly
}
-attached tools
Collapse
A01B 33/142
. . .
{
the rotating shaft being oriented horizontally
}
A01B 33/144
. . . .
{
with spring tools or resiliently-attached rigid tools
}
Collapse
A01B 33/146
. . .
{
the rotating shaft being oriented vertically or steeply inclined
}
A01B 33/148
. . . .
{
with spring tools or resiliently-attached rigid tools
}
.
with special additional arrangements( A01B 49/00 takes precedence; for sowing or fertilising A01B 49/06 )
Collapse
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
}
)
Collapse
A01B 35/02
.
with non-rotating tools
Collapse
A01B 35/04
. .
drawn by animal or tractor
{
or man-power
}
A01B 35/06
. . .
with spring tools
{
or with resiliently- or flexibly-attached rigid tools
}
A01B 35/08
. . .
with rigid tools
Collapse
A01B 35/10
. .
mounted on tractors
A01B 35/12
. . .
with spring tools
{
or with resiliently-or flexibly-attached rigid tools
}
A01B 35/14
. . .
with rigid tools
A01B 35/16
.
with rotating or circulating non-propelled tools
A01B 35/18
.
with both rotating and non-rotating tools
Collapse
A01B 35/20
.
Tools ; Details
Collapse
A01B 35/22
. .
non-rotating tools;
{
Resilient or flexible mounting of rigid tools
}
A01B 35/225
. . .
{
the tools being adapted to allow the chisel point to be easily fitted or removed from the shank
}
A01B 35/24
. . .
Spring tools
A01B 35/26
. . .
Rigid tools
A01B 35/28
. .
Rotating tools ; Mounting rotating tools
. .
Undercarriages( A01B 23/04 takes precedence )
A01B 35/32
.
with special additional arrangements
A01B 37/00
Devices for loosening soil compacted by wheels or the like
Collapse
A01B 39/00
Other machines specially adapted for working soil on which crops are growing
Collapse
A01B 39/02
.
with non-rotating tools
A01B 39/04
. .
drawn by animal or tractor
A01B 39/06
. .
Self-propelled machines
Collapse
A01B 39/08
.
with rotating tools
{
such as weeding machines
}
A01B 39/085
. .
{
the rotating tools being actively driven
}
A01B 39/10
.
with oscillating tools
{
driven or not
}
Collapse
A01B 39/12
.
for special purposes,
{
e.g. for special culture
}
. .
for working ridges,
{
e.g. for rows of plants and/or furrows
}
Collapse
. .
for working in vineyards, orchards, or the like;
{
Arrangements for preventing damage to vines( ploughs adapted for working in vineyards A01B 13/06 )
}
Collapse
A01B 39/163
. . .
{
comprising rotating tools
}
A01B 39/166
. . . .
{
actively driven
}
Collapse
. .
for weeding
A01B 39/19
. . .
Rod weeders, i.e. weeder with rotary rods propelled beneath the soil surface
Collapse
A01B 39/20
.
Tools ; Details
A01B 39/22
. .
Tools ; Mounting tools
. .
Undercarriages( A01B 23/04 takes precedence )
A01B 39/26
. .
Arrangements for protecting plants,
{
e.g. fenders
}
.
with special additional arrangements( A01B 49/00 takes precedence )
Collapse
A01B 41/00
Thinning machines
A01B 41/02
.
with oscillating tools
A01B 41/04
.
with rotating tools
A01B 41/06
.
with electric, e.g. photo-electric control of thinning operations
Collapse
Gatherers for removing stones, undesirable roots of the like from the soil, e.g. tractor-drawn rakes
{
for harvesting root crops A01D
}
A01B 43/005
.
{
Windrower-type machines
}
Collapse
A01B 45/00
Machines for treating meadows or lawns,
{
e.g. for sports grounds
}
Collapse
A01B 45/02
.
for aerating
A01B 45/023
. .
{
Perforators comprising spiking tools actively driven in a reciprocating movement through a crankshaft or eccentric mechanism
}
A01B 45/026
. .
{
Scarifiers comprising a knife reel actively driven around a substantially horizontal shaft
}
Collapse
.
for cutting sods or turves
{
machines for lifting and treating soil A01B 77/00
}
A01B 45/045
. .
{
the machine being adapted for stacking sods or sod rolls
}
A01B 47/00
Soil-working with electric potential applied between tools and soil
Collapse
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 )
Collapse
A01B 49/02
.
with two or more soil-working tools of different kind
Collapse
A01B 49/022
. .
{
at least one tool being actively driven
}
A01B 49/025
. . .
{
about a substantially vertical axis
}
A01B 49/027
. .
{
with a rotating, soil working support element, e.g. a roller
}
Collapse
.
Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
{
seeding machines A01C 7/00 ; harvesters combined with soil-working implements A01D 43/12
}
Collapse
A01B 49/06
. .
for sowing or fertilising
A01B 49/065
. . .
{
the soil-working tools being actively driven
}
Collapse
Guide Heading:
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 )
Collapse
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 )
Collapse
A01B 51/02
.
propelled by a motor
A01B 51/023
. .
{
of the Gantry-type
}
. .
{
of the automotive vehicle type, e.g. including driver accomodation( A01B 51/023 takes precedence )
}
Collapse
A01B 51/04
.
drawn by animal or tractor
A01B 51/045
. .
{
drawn by animals
}
Collapse
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 )
Collapse
A01B 59/002
.
{
Details, component parts
}
A01B 59/004
. .
{
Length-adjustable links
}
A01B 59/006
. .
{
Latched hooks
}
A01B 59/008
. .
{
Link connectors with spherical surfaces
}
A01B 59/02
.
for animal-drawn machines
Collapse
A01B 59/04
.
for machines pulled or pushed by a tractor
Collapse
. .
preventing or limiting side-play of implements( preventing overstrain A01B 61/00 )
A01B 59/0415
. . .
{
by hydraulic or pneumatic means acting on the lower draft links
}
Collapse
A01B 59/042
. .
having pulling means arranged on the rear part of the tractor
. . .
supported at three points, e.g. by quick-release couplings( A01B 59/06 takes precedence )
A01B 59/044
. .
having pulling means arranged on the middle part of the tractor
A01B 59/046
. .
having pulling or pushing means arranged on the side of the tractor
A01B 59/048
. .
having pulling or pushing means arranged on the front part of the tractor
Collapse
A01B 59/06
.
for machines mounted on tractors
Collapse
A01B 59/061
. .
{
specially adapted for enabling connection or disconnection controlled from the driver`s seat( not used, see subgroups )
}
A01B 59/062
. . .
{
the connection comprising a rigid interface frame on the tractor
}
A01B 59/063
. . .
{
the connection comprising longitudinally oriented tang-and-sheath elements
}
A01B 59/064
. .
{
for connection to the front of the tractor
}
. .
{
for ploughs or like implements( A01B 59/061 and subgroups take precedence )
}
Collapse
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 )
}
A01B 59/067
. . .
{
the lower arms being lifted or lowered by power actuator means internally incorporated in the tractor
}
A01B 59/068
. . .
{
the lower arms being lifted or lowered by power actuator means provided externally on the tractor
}
A01B 59/069
. .
{
with means for weighing the implement
}
Collapse
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 )
Collapse
A01B 61/02
.
of the coupling devices between tractor and machine
A01B 61/025
. .
{
the driving connections
}
Collapse
A01B 61/04
.
of the connection between tools and carrier beam or frame
A01B 61/042
. .
{
with shearing devices
}
Collapse
A01B 61/044
. .
{
the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis
}
Collapse
A01B 61/046
. . .
{
the device including an energy accumulator for restoring the tool to its working position
}
A01B 61/048
. . . .
{
the connection or the energy accumulator being active in two opposite directions, e.g. for reversible plows
}
Collapse
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 )
Collapse
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 )
}
WARNING
-
Documents of group A01B 63/002 and subgroups are in the process of being reorganised to groups A01B 63/111 , A01B 63/16 , A01B 63/24

A01B 63/004
. .
{
Lateral adjustment of tools
}
A01B 63/006
. .
{
Lateraladjustment of wheels
}
A01B 63/008
. .
{
Vertical adjustment of tools( A01B 63/10 takes precedence )
}
Collapse
A01B 63/02
.
for implements mounted on tractors
A01B 63/023
. .
{
Lateral adjustment of their tools
}
A01B 63/026
. .
{
Lateral adjustment of their wheels
}
Collapse
A01B 63/04
. .
Hand devices ; Hand devices with mechanical accumulators, e.g. springs
A01B 63/045
. . .
{
for vertically adjusting wheels or similar rotary supporting elements
}
A01B 63/06
. .
operated mechanically by tractor motor
A01B 63/08
. .
operated by the movement of the tractor
Collapse
A01B 63/10
. .
operated by hydraulic or pneumatic means
Collapse
A01B 63/1006
. . .
{
the hydraulic or pneumatic means structurally belonging to the tractor
}
A01B 63/1013
. . . .
{
and being located inside the tractor body
}
Collapse
A01B 63/102
. . .
characterised by the location of the mounting on the tractor, e.g. on the rear part
A01B 63/104
. . . .
on the middle part, i.e. between front and rear wheels
A01B 63/106
. . . .
on the side
A01B 63/108
. . . .
on the front part
A01B 63/11
. . .
for controlling weight transfer between implements and tractor wheels
Collapse
A01B 63/111
. . .
regulating working depth of implements
A01B 63/1112
. . . .
{
using a non-tactile ground distance measurement, e.g. using reflection of waves
}
A01B 63/1115
. . . .
{
using a mechanical ground contact sensor
}
A01B 63/1117
. . . .
{
using a hitch position sensor
}
A01B 63/112
. . . .
to control draught load, i.e. tractive force
Collapse
A01B 63/114
. . . .
to achieve a constant working depth
A01B 63/1145
. . . . .
{
for controlling weight transfer between implements and tractor wheels
}
. . .
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 )
A01B 63/12
. .
operated by an electric motor
Collapse
A01B 63/14
.
for implements drawn by animals or tractors
A01B 63/145
. .
{
for controlling weight transfer between implements and tractor wheels
}
Collapse
A01B 63/16
. .
with wheels adjustable relatively to the frame
A01B 63/163
. . .
{
laterally adjustable
}
A01B 63/166
. . .
{
manually adjustable
}
A01B 63/18
. . .
with clutch between Z-type axle and wheel
A01B 63/20
. . .
with gear and rack
A01B 63/22
. . .
operated by hydraulic or pneumatic means
Collapse
A01B 63/24
. .
Tools or tool-holders adjustable relatively to the frame
A01B 63/245
. . .
{
laterally adjustable
}
A01B 63/26
. . .
by man-power
A01B 63/28
. . .
operated by the machine or implement
A01B 63/30
. . .
operated by motor power through a mechanical transmission
A01B 63/32
. . .
operated by hydraulic or pneumatic means
{
without automatic control
}
Devices for controlling the tractor motor by resistance of tools( preventing overstrain A01B 61/00 )
Collapse
Steering of agricultural machines or implements ; Guiding agricultural machines or implements on a desired track( vehicle course control in general G05D 1/02 )
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

.
{
Steering by means of optical assistance, e.g. television cameras( steering devices for road marking vehicles E01C 23/163 )
}
A01B 69/002
.
{
Steering or guiding on a substantially circular or spiral path
}
Collapse
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
}
A01B 69/004
. .
{
automatic
}
A01B 69/005
. .
{
by an additional operator
}
A01B 69/006
. .
{
derived from the steering of the tractor
}
Collapse
A01B 69/007
.
{
Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow
}
A01B 69/008
. .
{
automatic
}
Collapse
A01B 69/02
.
Ridge-marking or like devices ; Checkrow wires ; Accessories therefor
A01B 69/022
. .
{
Ridge marking by deposition of a chemical substance, e.g. foam, on the surface of the soil
}
A01B 69/024
. .
{
adapted to cut and form a ridge or forrow in the soil surface, e.g. with a disc
}
Collapse
A01B 69/026
. .
{
Checkrow wires
}
A01B 69/028
. . .
{
the wire being located above the ground
}
Collapse
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 )
}
A01B 71/02
.
Setting or adjusting mechanisms
.
Bearings of rotating parts, e.g. for soil-working discs(
{
discs A01B 15/16 , A01B 23/06
}
; bearings in general F16C )
Collapse
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 )
A01B 71/063
. .
{
for enabling transmission coupling and connection between tractor and implements to be controlled from the driver`s seat
}
A01B 71/066
. .
{
for enabling pitch, roll or yaw movements of trailed implements or machines
}
.
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 )
Collapse
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 )
.
{
for endwise transportation, i.e. the direction of transport being substantially perpendicular to the direction of agricultural operation( A01B 73/02 takes precedence )
}
Collapse
A01B 73/02
.
Folding frames
Collapse
A01B 73/04
. .
foldable about a horizontal axis
A01B 73/042
. . .
{
specially adapted for actively driven implements
}
Collapse
. . .
{
the axis being oriented in a longitudinal direction A01B 73/042 takes precedence
}
A01B 73/046
. . . .
{
each folding frame part being foldable in itself
}
. . .
{
the axis being oriended in transverse direction A01B 73/042 takes precedence
}
Collapse
A01B 73/06
. .
foldable about a vertical axis
A01B 73/062
. . .
{
of the type comprising four vertical folding axes each disposed at a substantially fixed location of a supporting frame
}
A01B 73/065
. . .
{
to a position essentially forward of the axis, in relation to the direction of travel
}
A01B 73/067
. . .
{
to a position essentially rearward of the axis, in relation to the direction of travel
}
A01B 75/00
Carriers for supporting persons when working in the field, e.g. while thinning beet
Parts, details or accessories of agricultural machines or implements, not provided for in groups A01B 51/00 to A01B 75/00
Machines for lifting and treating soil( biocides, pest repellants or attractants, plant growth regulators A01N 25/00 to A01N 65/00 ; fertilisers C05 ; soil-conditioning or soil-stabilising materials C09K 17/00 )
Collapse
A01B 79/00
Methods for working soil( essentially requiring the use of particular machines, see the relevant groups for the machines )
.
{
Precision agriculture
}
A01B 79/02
.
combined with other agricultural processing, e.g. fertilising, planting
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013