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Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised
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CPC
COOPERATIVE PATENT CLASSIFICATION
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PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE (devices for topping or skinning onions or flower bulbs A23N 15/08) [2013‑01]
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Stationary apparatus or hand tools for forming or binding straw, hay or the like into bundles (baling apparatus or presses A01F 13/00, A01F 15/00; mobile binders for use in the field A01D 37/00, A01D 39/00) [2013‑01]
A01F 1/02
.
Hand-operated tools [2013‑01]
A01F 1/04
.
Fastening or tying devices [2013‑01]
A01F 1/06
.
Ties for bundles [2013‑01]
A01F 3/00
Hand-operated implements for cutting-up straw, hay or the like (mechanically-driven straw cutters A01F 29/00; cutting in general B26) [2013‑01]
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Guidance heading:
Threshing [2013‑01]
A01F 5/00
Hand-operated implements for threshing [2013‑01]
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Threshing apparatus [2013‑01]
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A01F 7/02
.
with rotating tools (threshing cylinders or concaves A01F 12/18) [2013‑01]
A01F 7/04
. .
with axles transverse to the feeding direction [2013‑01]
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. .
with axles in line with the feeding direction;
{
Axial threshing machines
}
[2013‑01]
A01F 7/062
. . .
{
with a rotating cage
}
[2013‑01]
A01F 7/065
. . .
{
with cage sweep mechanisms
}
[2013‑01]
A01F 7/067
. . .
{
with material-flow influencing means
}
[2013‑01]
A01F 7/70
.
with flails [2013‑01]

A01F 2009/00
Threshing machines with flails; Threshing devices with flails for combines [2013‑01]
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A01F 11/00
Threshing apparatus specially adapted for maize; Treshing apparatus specially adapted for particular crops other than cereals [2013‑01]
A01F 11/02
.
for flax [2013‑01]
A01F 11/04
.
for clover or like seeds, e.g. lucerne [2013‑01]
A01F 11/06
.
for maize, e.g. removing kernels from cobs [2013‑01]
A01F 11/08
.
for palm fruit, e.g. releasing the fruit from the stalk [2013‑01]
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Parts or details of threshing apparatus (devices, other than safety devices for feeders, for protecting human beings A01D 75/20, A01F 21/00) [2013‑01]
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A01F 12/10
.
Feeders [2013‑01]
A01F 12/12
. .
without band-cutters [2013‑01]
A01F 12/14
. .
with band-cutters [2013‑01]
A01F 12/16
. .
Safety devices [2013‑01]
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A01F 12/18
.
Threshing devices [2013‑01]
A01F 12/181
. .
{
Adjustable threshing mechanisms
}
[2013‑01]
A01F 12/182
. .
{
Stripper beaters after the threshing drum
}
[2013‑01]
A01F 12/184
. .
{
Cleaning means
}
[2013‑01]
A01F 12/185
. .
{
Mounting means
}
[2013‑01]
A01F 12/187
. .
{
Vibratory threshing mechanisms
}
[2013‑01]
A01F 2012/188
. .
{
Rethreshing devices
}
[2013‑01]
A01F 12/20
. .
Threshing cylinders with ribs [2013‑01]
A01F 12/22
. .
Threshing cylinders with teeth [2013‑01]
A01F 12/24
. .
One-part threshing concaves [2013‑01]
A01F 12/26
. .
Multi-part threshing concaves [2013‑01]
A01F 12/28
. .
Devices for adjusting the concaves [2013‑01]
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.
Straw separators
{
, i.e. straw walkers, for separating residual grain from the straw (grain cleaning A01F 12/44)
}
[2013‑01]
A01F 12/305
. .
{
combined with additional grain extracting means
}
[2013‑01]
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. .
with shaker screens or sieves [2013‑01]
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A01F 12/34
. . .
Sieve elements; Linings for shakers [2013‑01]
A01F 12/36
. . . .
Sieve elements specially adapted for handling short straw [2013‑01]
A01F 12/38
. .
with juxtaposed and independently-moved shaker bars or the like [2013‑01]
A01F 12/385
. .
with endless straw-conveying surface [2013‑01]
A01F 12/39
. .
with straw carriers in the form of rotors or drums [2013‑01]
A01F 12/395
. .
Conical or cylindrical straw separators with internal working surface [2013‑01]
A01F 12/40
.
Arrangements of straw crushers or cutters [2013‑01]
A01F 12/42
.
Apparatus for removing awns from the grain [2013‑01]
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A01F 12/44
.
Grain cleaners; Grain separators [2013‑01]
A01F 12/442
. .
{
Rotary cleaners
}
[2013‑01]
A01F 12/444
. .
{
Fanning means
}
[2013‑01]
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A01F 12/446
. .
{
Sieving means
}
[2013‑01]
A01F 12/448
. . .
{
Sieve adjusting means
}
[2013‑01]
A01F 12/46
.
Mechanical grain conveyers [2013‑01]
A01F 12/48
.
Air conduits or blowers for grain [2013‑01]
A01F 12/50
.
Sack-filling devices; Counting or weighing devices [2013‑01]
A01F 12/52
.
Arrangements for returning unthreshed grain to the threshing device [2013‑01]
A01F 12/54
.
Arrangements for collecting or removing dust [2013‑01]
A01F 12/56
.
Driving mechanisms for the threshing parts [2013‑01]
A01F 12/58
.
Control devices; Brakes; Bearings [2013‑01]
A01F 12/60
.
Grain tanks
{
(for combines A01D 41/1208)
}
[2013‑01]
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Guidance heading:
Baling straw or the like (baling presses in general, briquetting presses B30B) [2013‑01]
A01F 13/00
Hand-operated baling apparatus [2013‑01]
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Baling presses for straw, hay or the like
{
(making compressed stacks A01D 85/00)
}
[2013‑01]
A01F 15/005
.
{
for conditioning bales, e.g. rebaling
}
[2013‑01]
A01F 15/02
.
with press-boxes
{
(A01F 15/046 takes precedence)
}
[2013‑01]
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.
Plunger presses [2013‑01]
A01F 15/042
. .
{
Plungers
}
[2013‑01]
A01F 15/044
. .
{
with open pressing chambers
}
[2013‑01]
A01F 15/046
. .
{
with press-boxes
}
[2013‑01]
A01F 2015/048
. .
{
Anti-return systems for the material in the pressing chamber when the plunger moves backwards
}
[2013‑01]
A01F 15/06
. .
with double-action plunger [2013‑01]
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.
Rotobalers, i.e. machines for forming cylindrical bales by winding and pressing [2013‑01]
A01F 15/0705
. .
{
Arrangements for continuous operation
}
[2013‑01]
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. .
{
Wrapping devices (tying devices A01F 15/141)
}
[2013‑01]
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. . .
{
Wrapping the bale in the press chamber before opening said chamber
}
[2013‑01]
A01F 2015/072
. . . .
{
Braking means for the film roll in balers which wrap the bale before opening the pressing chamber in order to stretch the film while wrapping.
}
[2013‑01]
A01F 2015/0725
. . .
{
Film dispensers for film rollers in a satellite type wrapper, e.g. holding and tensioning means for the film roller (the rotating arm itself A01F 2015/073)
}
[2013‑01]
A01F 2015/073
. . .
{
Features related to the horizontal rotating arm of a wrapping device of the satellite type (features of film dispensers A01F 2015/0725)
}
[2013‑01]
A01F 2015/0735
. . .
{
Combined machines that include a press bale and a wrapping device in a further step, e.g. turning table, not in the same closed pressing chamber
}
[2013‑01]
A01F 2015/074
. . .
{
Mechanisms for discharging a bale from the wrapping machine.
}
[2013‑01]
A01F 2015/0745
. . .
{
Special features of the wrapping material for wrapping the bale.
}
[2013‑01]
A01F 2015/075
. . .
{
Opening the pressing chamber before wrapping, and then wrapping by rotating the bale without displacing it out of the open pressing chamber
}
[2013‑01]
A01F 2015/0755
. . .
{
Configuration of support surfaces which can move in order to rotate a bale around at least one axis while wrapping
}
[2013‑01]
A01F 2015/076
. . .
{
Wrapping device incorporating sensors
}
[2013‑01]
A01F 15/0765
. .
{
Rolling bales on the ground
}
[2013‑01]
A01F 2015/077
. .
{
Pressing chamber formed by belts and rollers.
}
[2013‑01]
A01F 2015/0775
. .
{
Pressing chambers with fix volume
}
[2013‑01]
A01F 2015/078
. .
{
Pressing chamber formed exclusively by flexible elements, e.g. belts
}
[2013‑01]
A01F 2015/0785
. .
{
Latching or locking means for the tailgate of the rotobaler.
}
[2013‑01]
A01F 2015/079
. .
{
Sledge for rollers of the pressing chamber.
}
[2013‑01]
A01F 2015/0795
. .
{
Pressing chamber with variable volume
}
[2013‑01]
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.
Details [2013‑01]
A01F 2015/0808
. .
{
Balers incorporate an inclinometer
}
[2013‑01]
A01F 15/0816
. .
{
Devices for dispensing chemicals in bales during formation
}
[2013‑01]
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. .
{
Regulating or controlling density or shape of the bale
}
[2013‑01]
A01F 15/0833
. . .
{
for round balers
}
[2013‑01]
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A01F 15/0841
. .
{
Drives for balers
}
[2013‑01]
A01F 15/085
. . .
{
for round balers
}
[2013‑01]
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. . .
{
for the tying devices or needles
}
[2013‑01]
A01F 2015/0866
. . . .
{
Clutching means for the knotting process; Bale length measuring means for triggering the clutching mean
}
[2013‑01]
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. .
{
Discharge devices
}
[2013‑01]
A01F 15/0883
. . .
{
for round balers
}
[2013‑01]
A01F 2015/0891
. . .
{
Weighing the finished bale before falling to ground
}
[2013‑01]
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. .
Feeding devices for the crop material,
{
e.g. precompression devices (pick-ups A01D 89/00)
}
[2013‑01]
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. . .
{
Feeding at right angles to the compression stroke (A01F 15/106 takes precedence)
}
[2013‑01]
A01F 2015/102
. . . .
{
the pressing chamber is fed from the bottom side
}
[2013‑01]
A01F 2015/103
. . . .
{
the pressing chamber is fed from a lateral side
}
[2013‑01]
A01F 2015/105
. . . .
{
the pressing chamber is fed from the top side
}
[2013‑01]
A01F 15/106
. . .
{
for round balers
}
[2013‑01]
A01F 2015/107
. . .
{
Means for withdrawing knives, rotor or walls of the feeding chamber in case of plugging or congestion
}
[2013‑01]
A01F 2015/108
. . .
{
Cutting devices comprising cutter and counter-cutter
}
[2013‑01]
A01F 15/12
. .
Feeding devices for the ties [2013‑01]
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. .
Tying devices specially adapted for baling presses
{
(independent binders A01D 39/00)
}
[2013‑01]
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. . .
{
for round balers (wrapping devices A01F 15/071)
}
[2013‑01]
A01F 2015/143
. . . .
{
Guiding fingers for twines in order to avoid the slippage of twines to the sides of the bale when tying it
}
[2013‑01]
A01F 15/145
. . .
{
Twine knotters
}
[2013‑01]
A01F 15/146
. . .
{
Wire twisters
}
[2013‑01]
A01F 15/148
. . .
{
Monitoring the tying, e.g. mistie detectors
}
[2013‑01]
A01F 15/16
. .
Division blocks [2013‑01]
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. .
Endless belts, rolls or the like [2013‑01]
A01F 2015/183
. . .
{
Constructional details of belts of the press chamber
}
[2013‑01]
A01F 2015/186
. . .
{
Constructional details of rollers or the bearings of the rollers of the press chamber
}
[2013‑01]
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Guidance heading:
Accessories for threshing machines or baling presses (loaders for sheaves, stacks or bales A01D 87/12; trailers B62D 63/06) [2013‑01]
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Straw conveyers for threshing machines or baling presses [2013‑01]
A01F 17/02
.
Mechanical conveyers [2013‑01]
A01F 17/04
.
Pneumatic conveyers [2013‑01]
A01F 19/00
Devices for securing threshing machines or baling presses to the ground, e.g. for compensating for unevenness of the ground [2013‑01]
A01F 21/00
Devices for protecting human beings for threshing machines or baling presses (in combines A01D 75/20; for feeders for threshing apparatus A01F 12/16) [2013‑01]
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Storing agricultural or horticultural produce; Hanging-up harvested fruit (maturing fruit A23N 15/06; arrangements in barns for preparatory treatment of tobacco A24B 1/02; packing or storing hops C12C 3/04) [2013‑01]
A01F 25/02
.
Clamps; Pits [2013‑01]
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.
Stacks, ricks or the like [2013‑01]
A01F 25/045
. .
{
Distributing arrangements in haystacks
}
[2013‑01]
A01F 25/08
. .
Ventilating means [2013‑01]
A01F 25/10
. .
Shelters;
{
Open sheds or similar structures
}
[2013‑01]
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A01F 25/12
.
Racks for drying purposes [2013‑01]
A01F 25/125
. .
{
Transport devices for hay racks
}
[2013‑01]
A01F 25/13
.
Coverings (A01F 25/14 takes precedence) [2013‑01]
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.
Containers specially adapted for storing [2013‑01]
A01F 2025/142
. .
{
Machinery for making sausage-like groups of bales by wrapping or bagging (for bagging of loose material A01F 2025/145)
}
[2013‑01]
A01F 2025/145
. .
{
Bagging machines for loose materials making some kind of "sausage" on the field (making sausage-like groups of bales A01F 2025/142)
}
[2013‑01]
A01F 2025/147
. .
{
the containers are specially adapted for storing or drying the products in vacuum
}
[2013‑01]
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.
Arrangements in forage silos [2013‑01]
A01F 25/163
. .
{
in tower silos
}
[2013‑01]
A01F 25/166
. .
{
in trench silos
}
[2013‑01]
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A01F 25/18
. .
Loading or distributing arrangements [2013‑01]
A01F 25/183
. . .
{
Loading arrangements
}
[2013‑01]
A01F 25/186
. . .
{
Distributing arrangements (for haystacks A01F 25/045)
}
[2013‑01]
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A01F 25/20
. .
Unloading arrangements [2013‑01]
A01F 25/2009
. . .
{
Top unloading units for tower silos
}
[2013‑01]
A01F 25/2018
. . .
{
Bottom unloading units for tower silos
}
[2013‑01]
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. . .
{
for trench silos
}
[2013‑01]
A01F 25/2036
. . . .
{
Cutting or handling arrangements for silage blocks
}
[2013‑01]
A01F 2025/2045
. . . .
{
Unloading arrangements including a conveyor belt for transferring the material to a hopper
}
[2013‑01]
A01F 2025/2054
. . . .
{
Machinery for cutting successive parallel layers of material in a trench silo (for shredding A01F 2025/2063)
}
[2013‑01]
A01F 2025/2063
. . . .
{
Machinery for shredding successive parallel layers of material in a trench silo
}
[2013‑01]
A01F 2025/2072
. . . .
{
Scoops with an extracting tool mounted inside or in the vicinity of said scoop
}
[2013‑01]
A01F 2025/2081
. . . .
{
Hydraulic features of the trench silos unloading devices, e.g. hydraulic circuits
}
[2013‑01]
A01F 2025/209
. . . .
{
Manual portable tools for unloading a silo, e.g. for cutting out a block
}
[2013‑01]
A01F 25/22
. .
Ventilating arrangements [2013‑01]
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Cutting apparatus specially adapted for cutting hay, straw or the like (mowers combined with means for cutting up the mown crop A01D 43/08) [2013‑01]
A01F 29/005
.
{
for disintegrating and cutting up bales of hay, straw or fodder (for unrolling round bales A01D 87/127)
}
[2013‑01]
A01F 29/01
.
specially adapted for being mounted on or drawn by a tractor, e.g. field choppers [2013‑01]
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A01F 29/02
.
having rotating knives with their cutting edges in a plane perpendicular to their rotational axis [2013‑01]
A01F 29/025
. .
{
with feeding direction parallel to axis
}
[2013‑01]
A01F 29/04
. .
with feeding direction transverse to axis [2013‑01]
A01F 29/06
.
having rotating knives with their cutting edges on a cylinder surface, e.g. of the helical-type [2013‑01]
A01F 29/08
.
having reciprocating knives [2013‑01]
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A01F 29/09
.
Details [2013‑01]
A01F 29/095
. .
{
Mounting or adjusting of knives
}
[2013‑01]
A01F 29/10
. .
Feeding devices [2013‑01]
A01F 29/12
. .
Discharge means (loaders for hay or like field crop having blowers A01D 87/10) [2013‑01]
A01F 29/14
. .
Drives [2013‑01]
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A01F 29/16
. .
Safety devices, e.g. emergency brake arrangements [2013‑01]
A01F 29/18
. . .
for protecting human beings [2013‑01]
A01F 29/22
. .
Arrangement of knife sharpening devices [2013‑01]
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013