A
SECTION A — HUMAN NECESSITIES
  
AGRICULTURE
 A01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
 A01F
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)
 A01F 1/00 - 
A01F 3/00
Forming or tying straw; Hand-operated implements for cutting hay or straw
 A01F 1/00
Forming or typing straw into bundles or trusses (hay binders A01D 39/00)
 A01F 1/02
·  Hand-operated tools
 A01F 1/04
·  Fastening or tying devices
 A01F 1/06
·  Ties for straw bundles
 A01F 3/00
Hand-operated implements for cutting-up hay or straw (mechanically-driven straw cutters A01F 29/00, A01F 31/00; cutting in general B26)
 A01F 5/00 - 
A01F 12/00
Threshing
 A01F 5/00
Hand-operated implements for threshing
 A01F 7/00
Threshing machines (with flails A01F 9/00); Threshing devices for combines
 A01F 7/02
·  with rotating tools
 A01F 7/04
·  with axles transverse to the feeding direction
 A01F 7/06
·  with axles in line with the feeding direction
 A01F 9/00
Threshing machines with flails
 A01F 11/00
Threshing machines adapted for special crops
 A01F 11/02
·  for flax
 A01F 11/04
·  for clover
 A01F 11/06
·  for maize, e.g. removing kernels from cobs
 A01F 11/08
·  for palm fruit, e.g. releasing the fruit from the stalk
 A01F 12/00
Parts or details of threshing machines
 A01F 12/10
·  Feeders
 A01F 12/12
·  ·  without band-cutters
 A01F 12/14
·  ·  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 shakers
 A01F 12/32
·  ·  with shaker screens or sieves
 A01F 12/34
·  ·  ·  Sieve elements; Linings for shakers
 A01F 12/36
·  ·  ·  ·  Sieve elements for handling short straw
 A01F 12/38
·  ·  with juxtaposed and independently-moved shaker bars or the like
 A01F 12/40
·  Straw crushing or cutting, e.g. by chaff-cutters (disintegrating in general B02C; cutting machines in general B26D)
 A01F 12/42
·  Apparatus for removing awns from the grain (decorticating or removing awns otherwise than in threshing machines B02B 3/00)
 A01F 12/44
·  Grain cleaners; Separators (screening or sifting apparatus in general B07B)
 A01F 12/46
·  Mechanical grain conveyors (conveyors in general B65G)
 A01F 12/48
·  Air conduits or blowers for grain (for transport in general B65G 51/00, B65G 53/00)
 A01F 12/50
·  Sack-filling devices; Counting or weighing devices (packaging in bags B65B 1/00; weighing apparatus per se G01G; counting mechanisms per se G06M)
 A01F 12/52
·  Arrangements for returning unthreshed grain to the threshing device
 A01F 12/54
·  Dust collecting and removing installations
 A01F 12/56
·  Driving mechanisms for the threshing parts
 A01F 12/58
·  Steering devices; Brakes; Bearings
 A01F 12/60
·  Grain tanks
 A01F 13/00 - 
A01F 15/00
Baling straw or the like (presses, e.g. baling presses in general, B30B)
 A01F 13/00
Hand-operated baling apparatus
 A01F 15/00
Baling presses for straw, hay, or the like
 A01F 15/02
·  with press-boxes
 A01F 15/04
·  Plunger presses
 A01F 15/06
·  ·  with double-action plunger
 A01F 15/08
·  Parts
 A01F 15/10
·  ·  Feeding devices for the material
 A01F 15/12
·  ·  Feeding devices for the ties
 A01F 15/14
·  ·  Tying devices
 A01F 15/16
·  ·  Division blocks
 A01F 15/18
·  ·  Endless belts, rolls, etc.
 A01F 17/00 - 
A01F 21/00
Accessories for threshing machines or baling presses
 A01F 17/00
Straw conveyors for threshing machines or baling presses (conveyors in general B65G)
 A01F 17/02
·  Mechanical conveyors
 A01F 17/04
·  Pneumatic conveyors
 A01F 19/00
Devices or securing threshing machines for baling presses to the ground, e.g. for compensating for unevenness of the ground
 A01F 21/00
Devices for protecting human beings (safety devices in general F16P)
 A01F 25/00
Storing agricultural or horticultural produce (arrangements in barns for preparatory treatment of tobacco A24B 1/02; storing bulk material in general B65G; packing or storing hops C12C 3/04; drying in general F26B)  [2]
 A01F 25/02
·  Clamps; Pits
 A01F 25/04
·  Stacks, ricks, etc.
 A01F 25/06
·  ·  Coverings
 A01F 25/08
·  ·  Ventilating means
 A01F 25/10
·  ·  Shelters
 A01F 25/12
·  Racks for drying purposes
 A01F 25/14
·  Containers specially adapted for storing
 A01F 25/16
·  Arrangements in forage silos (loading or unloading arrangements in general B65G; construction of silos E04H 7/22)
 A01F 25/18
·  ·  Loading or distributing arrangements  [2]
 A01F 25/20
·  ·  Unloading arrangements  [2]
 A01F 25/22
·  ·  Ventilating arrangements  [2]
 A01F 29/00
Special adaptations of cutting machines for cutting hay, straw or fodder
 A01F 31/00
Special adaptations of cutting machines for cutting-up straw for bedding-down animals or like purposes