IPC Classification

Class code (prefix) Descriptions Number of results
  • All sections
  • A - Human necessities
  • A01F - Threshing; baling of straw, hay or the like; stationary apparatus or hand tools for forming or binding straw, hay or the like into bundles; cutting of straw, hay or the like; storing agricultural or horticultural produce
A01F 1/00 Stationary apparatus or hand tools for forming or binding straw, hay or the like into bundles
A01F 1/02 Hand-operated tools
A01F 1/04 Fastening or tying devices
A01F 1/06 Ties for bundles
A01F 3/00 Hand-operated implements for cutting-up straw, hay or the like
A01F 5/00 Hand-operated implements for threshing
A01F 7/00 Threshing apparatus
A01F 7/02 Threshing apparatus with rotating tools
A01F 7/04 Threshing apparatus with rotating tools with axles transverse to the feeding direction
A01F 7/06 Threshing apparatus with rotating tools with axles in line with the feeding direction
A01F 7/70 Threshing apparatus with flails
A01F 11/00 Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
A01F 11/02 Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for flax
A01F 11/04 Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for clover or like seeds, e.g. lucern
A01F 11/06 Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
A01F 11/08 Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for palm fruit, e.g. releasing the fruit from the stalk
A01F 12/00 Parts or details of threshing apparatus
A01F 12/10 Feeders
A01F 12/12 Feeders without band-cutters
A01F 12/14 Feeders with band-cutters
A01F 12/16 Safety devices
A01F 12/18 Threshing devices
A01F 12/20 Threshing cylinders with ribs
A01F 12/22 Threshing cylinders with teeth
A01F 12/24 One-part threshing concaves
A01F 12/26 Multi-part threshing concaves
A01F 12/28 Devices for adjusting the concaves
A01F 12/30 Straw separators
A01F 12/32 Straw separators with shaker screens or sieves
A01F 12/34 Sieve elements; Linings for shakers
A01F 12/36 Sieve elements specially adapted for handling short straw
A01F 12/38 Straw separators with juxtaposed and independently-moved shaker bars or the like
A01F 12/39 Straw separators with straw carriers in the form of rotors or drums
A01F 12/40 Arrangements of straw crushers or cutters
A01F 12/42 Apparatus for removing awns from the grain
A01F 12/44 Grain cleaners; Grain separators
A01F 12/46 Mechanical grain conveyors
A01F 12/48 Air conduits or blowers for grain
A01F 12/50 Sack-filling devices; Counting or weighing devices
A01F 12/52 Arrangements for returning unthreshed grain to the threshing device
A01F 12/54 Arrangements for collecting or removing dust
A01F 12/56 Driving mechanisms for the threshing parts
A01F 12/58 Control devices; Brakes; Bearings
A01F 12/60 Grain tanks
A01F 12/385 Straw separators with endless straw-conveying surface
A01F 12/395 Conical or cylindrical straw separators with internal working surface
A01F 13/00 Hand-operated baling apparatus
A01F 15/00 Baling presses for straw, hay or the like
A01F 15/02 Baling presses for straw, hay or the like with press-boxes
A01F 15/04 Plunger presses
A01F 15/06 Plunger presses with double-action plunger
A01F 15/07 Rotobalers, i.e. machines for forming cylindrical bales by winding and pressing
A01F 15/08 Baling presses for straw, hay or the like - Details
A01F 15/10 Feeding devices for the crop material
A01F 15/12 Feeding devices for the ties
A01F 15/14 Tying devices specially adapted for baling presses
A01F 15/16 Division blocks
A01F 15/18 Endless belts, rolls, or the like
A01F 17/00 Straw conveyors for threshing machines or baling presses
A01F 17/02 Mechanical conveyors
A01F 17/04 Pneumatic conveyors
A01F 19/00 Devices for securing threshing machines or baling presses to the ground, e.g. for compensating for unevenness of the ground
A01F 21/00 Devices for protecting human beings for threshing machines or baling presses  
A01F 25/00 Storing agricultural or horticultural produce; Hanging-up harvested fruit
A01F 25/02 Clamps or pits
A01F 25/04 Stacks, ricks, or the like
A01F 25/08 Ventilating means
A01F 25/10 Shelters
A01F 25/12 Racks for drying purposes
A01F 25/13 Coverings
A01F 25/14 Containers specially adapted for storing
A01F 25/16 Arrangements in forage silos
A01F 25/18 Loading or distributing arrangements
A01F 25/20 Unloading arrangements
A01F 25/22 Ventilating arrangements
A01F 29/00 Cutting apparatus specially adapted for cutting hay, straw or the like
A01F 29/01 Cutting apparatus specially adapted for cutting hay, straw or the like specially adapted for being mounted on or drawn by a tractor, e.g. field choppers
A01F 29/02 Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
A01F 29/04 Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction transverse to axis
A01F 29/06 Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges on a cylinder surface, e.g. of the helical-type
A01F 29/08 Cutting apparatus specially adapted for cutting hay, straw or the like having reciprocating knives
A01F 29/09 Cutting apparatus specially adapted for cutting hay, straw or the like - Details
A01F 29/10 Feeding devices
A01F 29/12 Discharge means
A01F 29/14 Drives
A01F 29/16 Safety devices, e.g. emergency brake arrangements
A01F 29/18 Safety devices, e.g. emergency brake arrangements for protecting human beings
A01F 29/22 Arrangement of knife sharpening devices