A
SECTION A — HUMAN NECESSITIES
  
AGRICULTURE
 A01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
 A01D
HARVESTING
 A01D 1/00 - 
A01D 11/00
Hand implements (soil working implements not specially adapted for harvesting A01B 1/00)
 A01D 1/00
Hand cutting implements for harvesting (handheld cutting tools in general B26B)
 A01D 1/02
·  Scythes
 A01D 1/04
·  Sickles
 A01D 1/06
·  Knives
 A01D 1/08
·  Attaching means for blades
 A01D 1/10
·  ·  with fastening by means of eccentric levers
 A01D 1/12
·  ·  with blades adjustable in several ways
 A01D 1/14
·  Handles; Accessories, e.g. scythe baskets, safety devices
 A01D 3/00
Non-abrasive sharpening devices for scythes, sickles, or the like (abrasive or similar sharpening devices B24D 15/06)
 A01D 3/02
·  with percussive tools
 A01D 3/04
·  with pressing jaws
 A01D 3/06
·  with pressing rollers or pressing discs
 A01D 3/08
·  Details, e.g. scythe anvils, scythe guides
 A01D 5/00
Containers for whetstones for use during harvesting (whetting implements B24D 15/00)
 A01D 7/00
Rakes (hay rakes A01D 77/00)
 A01D 7/02
·  with tines rigidly connected to the rake-bar
 A01D 7/04
·  with adjustable rake-bar
 A01D 7/06
·  with tines specially shaped or attached
 A01D 7/08
·  with exchangeable tines
 A01D 7/10
·  combined with strippers, grippers, or the like
 A01D 9/00
Forks
 A01D 9/02
·  with tines rigidly connected to the handle
 A01D 9/04
·  with exchangeable tines
 A01D 9/06
·  combined with strippers, grippers, or the like
 A01D 11/00
Other hand implements
 A01D 11/02
·  for lifting or cropping beet, potatoes, or other root crops
 A01D 11/04
·  for handling root crops, e.g. shovels, fork-like shovels
 A01D 11/06
·  Combined implements, e.g. fork and rake
 A01D 13/00 - 
A01D 33/00
Machines for harvesting root crops
 A01D 13/00
Diggers, e.g. potato ploughs
 A01D 15/00
Digging machines with sieve grates but without conveying mechanisms
 A01D 15/02
·  with rigid grates
 A01D 15/04
·  with moving or vibrating grates
 A01D 17/00
Digging machines with sieving and conveying mechanisms
 A01D 17/02
·  with conveyers arranged above the sieving device
 A01D 17/04
·  with conveyers arranged below the sieving device
 A01D 17/06
·  with rollers or disc screens
 A01D 17/08
·  with shaker type screens
 A01D 17/10
·  with smooth conveyor belts, lath bands, or rake bands
 A01D 17/12
·  with bucket conveyors
 A01D 17/14
·  with cylindrical screens
 A01D 17/16
·  ·  with a conveyor spiral
 A01D 17/18
·  ·  without a conveyor spiral
 A01D 17/20
·  ·  with several co-operating screens
 A01D 17/22
·  ·  with several co-operating sifter bands
 A01D 19/00
Digging machines with centrifugal wheels, drums, or spinners
 A01D 19/02
·  with working tools rotating round a horizontal axis arranged transverse to the direction of travel
 A01D 19/04
·  with working tools rotating round a horizontal axis arranged parallel to the direction of travel
 A01D 19/06
·  ·  with scoop wheels or drums
 A01D 19/08
·  ·  with scoop tine chains
 A01D 19/10
·  ·  with receiving screens; Implements for depositing the root crops
 A01D 19/12
·  with working tools arranged on an approximately vertical axis
 A01D 19/14
·  ·  with one screening wheel
 A01D 19/16
·  ·  with several screening wheels
 A01D 19/18
·  ·  with screen tine chains
 A01D 21/00
Digging machines with potato-picking implements
 A01D 21/02
·  with picking tools moved up-and-down
 A01D 21/04
·  with rotating picking tools
 A01D 23/00
Topping machines
 A01D 23/02
·  cutting the tops before being lifted
 A01D 23/04
·  cutting the tops after being lifted (processing of harvested produce in bulk A01F 29/00, A01F 31/00, A23N)
 A01D 23/06
·  with collecting and depositing devices for the tops; Devices for protecting the tops against damage
 A01D 25/00
Lifters for beet or like crops
 A01D 25/02
·  Machines with rigid tools
 A01D 25/04
·  Machines with moving or rotating tools
 A01D 27/00
Machines with both topping and lifting mechanisms
 A01D 27/02
·  with rigid tools
 A01D 27/04
·  with moving or rotating tools
 A01D 29/00
Harvesters for peanuts
 A01D 31/00
Other digging harvesters
 A01D 31/02
·  combined with other agricultural machines, e.g. drilling, planting, hay-harvesting machines
 A01D 33/00
Accessories for digging harvesters
 A01D 33/02
·  Foliage-separating mechanisms
 A01D 33/04
·  Stone-separating mechanisms
 A01D 33/06
·  Haulm-cutting mechanisms
 A01D 33/08
·  Special sorting and cleaning mechanisms
 A01D 33/10
·  Crop collecting devices, with or without weighing apparatus
 A01D 33/12
·  Driving mechanisms, with or without motor
 A01D 33/14
·  Lifting and lowering mechanisms for the tools
 A01D 35/00 - 
A01D 53/00
Harvesting machines for grass, cereals or other crops (component parts thereof A01D 55/00-A01D 73/00; accessories therefor A01D 75/00)
 A01D 35/00
Harvesters; Mowers (hand-driven lawn-mowers A01D 53/00)
 A01D 35/02
·  with lateral reciprocating cutter-bars
 A01D 35/04
·  ·  drawn by horse or tractor
 A01D 35/06
·  ·  ·  with cutter-bars at the front
 A01D 35/08
·  ·  ·  with cutter-bars at the side
 A01D 35/10
·  ·  ·  with cutter-bars driven by a power take-off from the tractor
 A01D 35/12
·  ·  Mowers mounted on tractors; Self-propelled mowers
 A01D 35/14
·  ·  ·  with cutter-bars at the front
 A01D 35/16
·  ·  ·  with cutter-bars at the side
 A01D 35/18
·  ·  ·  with cutter-bars at the back
 A01D 35/20
·  ·  guided by hand (A01D 35/12 takes precedence)
 A01D 35/22
·  ·  ·  Delivering devices; Collecting devices, e.g. grass-boxes
 A01D 35/24
·  with motor-driven rotary cutting-cylinders
 A01D 35/26
·  with motor-driven cutting-blades rotating round a vertical axis
 A01D 35/28
·  for use on embankments, ditches, hills, etc.
 A01D 37/00
Reaper-binders (features relating to reaping only A01D 35/00, to binding only A01D 39/00; bundling articles for packaging in general B65B 13/00)
 A01D 37/02
·  with receiving platform and binding apparatus but without elevating canvases
 A01D 37/04
·  conveying the stalks in vertical position
 A01D 37/06
·  binding with stalks or straw bands
 A01D 39/00
Independent binders; Binders attachable to mowers; Hay-binders (bundling articles for packaging in general B65B 13/00)
 A01D 41/00
Harvester-threshers; Combines (threshing part A01F 12/00)
 A01D 41/02
·  Self-propelled combines
 A01D 41/04
·  Tractor-driven combines
 A01D 41/06
·  Combines with headers
 A01D 41/08
·  Combines with thresh before the stalk is cut
 A01D 41/10
·  Field threshers with windrow pick-up apparatus
 A01D 41/12
·  Details of combines
 A01D 43/00
Harvesters combined with other machines or apparatus
 A01D 43/02
·  with rakes
 A01D 43/04
·  with tedders
 A01D 43/06
·  with loaders
 A01D 43/08
·  with chaff-cutters (construction of the chaff-cutter A01F 12/40)
 A01D 43/10
·  with arrangements for bruising the stalk
 A01D 43/12
·  with ploughs or other implements for cultivating the soil
 A01D 45/00
Harvesters for special crops (for fruit or hops A01G 19/00)
 A01D 45/02
·  for maize
 A01D 45/04
·  for rice
 A01D 45/06
·  for flax
 A01D 45/08
·  for underwater plants
 A01D 45/10
·  for sugar-cane
 A01D 45/12
·  for tea
 A01D 45/14
·  for coffee
 A01D 45/16
·  for tobacco
 A01D 45/18
·  for cotton
 A01D 45/20
·  ·  Pneumatic pickers
 A01D 45/22
·  for beans
 A01D 45/24
·  for peas
 A01D 45/26
·  for cabbage
 A01D 45/28
·  for spinach
 A01D 45/30
·  of grass or like seeds
 A01D 47/00
Headers
 A01D 49/00
Stalk cutters or crushers; Flail harvesters or mowers
 A01D 51/00
Apparatus for gathering together crops spread on the soil, e.g. apples, beets, nuts, potatoes
 A01D 53/00
Lawn-mowers driven by hand
 A01D 53/02
·  with rotary cutting cylinders
 A01D 53/04
·  ·  Arrangements for leading the grass to the cutter
 A01D 53/06
·  ·  Collecting devices, e.g. grass-boxes
 A01D 53/08
·  ·  Other details
 A01D 53/10
·  with reciprocating cutting-blades
 A01D 53/12
·  with separate hand-drive for cutting-tools
 A01D 53/14
·  for lawn edges (edge trimmers A01G 3/06)
 A01D 55/00 - 
A01D 73/00
Components of harvesting machines for grass or cereals (wheels B60B; wheel scrapers B60S 1/68)
 A01D 55/00
Cutting apparatus (cutting in general B26)
 A01D 55/02
·  with reciprocating cutting-blades
 A01D 55/04
·  ·  Knife-bars
 A01D 55/06
·  ·  Guides for the knife-bar in the ledger-plate
 A01D 55/08
·  ·  Holding-down devices for the knife
 A01D 55/10
·  ·  Guard fingers; Ledger-plates
 A01D 55/12
·  ·  Ledger-plate bars
 A01D 55/14
·  ·  ·  Shoes therefor
 A01D 55/16
·  with additional vertical cutter-bar
 A01D 55/18
·  with rotating cutters
 A01D 55/20
·  ·  with spirally-shaped rotating cutters
 A01D 55/22
·  with swinging knives
 A01D 55/24
·  with blades on endless belts or sprocket chains
 A01D 55/26
·  Driving mechanisms for the knives or blades
 A01D 55/28
·  Mechanisms for lifting the cutter-bar
 A01D 55/30
·  ·  Devices for disengaging the knife-driving mechanisms during the lifting of the cutter-bar
 A01D 55/32
·  Adjusting devices for the cutter-bar
 A01D 57/00
Delivering mechanisms for harvesters
 A01D 57/02
·  Reels or the like
 A01D 57/04
·  ·  Arrangements for changing the position of the reels
 A01D 57/06
·  ·  Endless conveyors used as reels
 A01D 57/08
·  ·  Swinging rakes used as reels
 A01D 57/10
·  ·  Fans used as reels
 A01D 57/12
·  Rotating rakes
 A01D 57/14
·  Single-platform rakes
 A01D 57/16
·  Tilting tables
 A01D 57/18
·  Bunching devices, e.g. with tipping bars
 A01D 57/20
·  with conveyor belts
 A01D 57/22
·  for standing stalks
 A01D 57/24
·  Grass-boards
 A01D 57/26
·  Plates arranged behind the cutter-bar for guiding the cut grass or straw
 A01D 57/28
·  Windrower attachments with tines
 A01D 57/30
·  Rotating attachments for forming windrows
 A01D 57/32
·  Detachable reels for converting a mower into a harvester
 A01D 59/00
Binding equipment for harvesters (bundling articles for packaging in general B65B 13/00)
 A01D 59/02
·  Packers
 A01D 59/04
·  Knotters
 A01D 59/06
·  Needles
 A01D 59/08
·  Discharge arms
 A01D 59/10
·  Devices for separating cohering sheaves
 A01D 59/12
·  Containers for the twine (twine balls and their manufacture B65H)
 A01D 59/14
·  Sheaf counters
 A01D 61/00
Elevators or conveyors for binders or combines (conveying in general B65G; hoisting, lifting, in general B66)
 A01D 61/02
·  Endless belts
 A01D 61/04
·  Chains
 A01D 63/00
Outside dividers
 A01D 63/02
·  Rotating dividers
 A01D 63/04
·  Non-rotating dividers
 A01D 65/00
Grain-crop lifters
 A01D 65/02
·  Lifting fingers
 A01D 65/04
·  with revolving staffs
 A01D 65/06
·  Lifting devices arranged on the inner side of the cutter-bar
 A01D 65/08
·  Guard attachments for the wheels
 A01D 67/00
Undercarriages specially adapted for harvesting machines; Frames specially adapted for harvesting machines; Mechanisms for adjusting the frame (adjusting devices for the cutter-bar A01D 55/32); Platforms
 A01D 67/02
·  Protection against weather
 A01D 67/04
·  Seats
 A01D 69/00
Driving mechanisms; Parts thereof
 A01D 69/02
·  Electric drive
 A01D 69/04
·  ·  for mowers
 A01D 69/06
·  Gearings (in general F16H)
 A01D 69/08
·  Clutches (in general F16D)
 A01D 69/10
·  Brakes (in general F16D)
 A01D 69/12
·  Lubrication (in general F16N)
 A01D 69/14
·  Connecting-rods for knife-driving mechanisms
 A01D 69/16
·  ·  Devices for connecting the rod to the knife-bar
 A01D 69/18
·  ·  Devices for connecting the rod to the crank-pin of the driving mechanism
 A01D 73/00
Other component parts
 A01D 75/00
Accessories for harvesters for grass or cereals
 A01D 75/00
Accessories
 A01D 75/02
·  Implements for collecting grain crop
 A01D 75/04
·  Sheaf carriers
 A01D 75/06
·  Sheaf shockers or stookers
 A01D 75/08
·  Sharpening apparatus fixed to the harvester (sharpening machines or devices per se B24B, B24D)
 A01D 75/10
·  Devices for reconditioning the knife-bar, e.g. removing the knife from its backing
 A01D 75/12
·  Instruments for removing the knife-bar from the cutter
 A01D 75/14
·  Arrangements for resetting the harvester
 A01D 75/16
·  Implements for laying-out bands for sheaves
 A01D 75/18
·  Safety devices for parts of the machines (safety devices in general F16P)
 A01D 75/20
·  Devices for protecting men or animals (safety devices in general F16P)
 A01D 75/22
·  Carriers for the transport of harvesters or haymakers
 A01D 75/24
·  Special devices for harvesters drawn by animals
 A01D 75/26
·  Front trucks; Axle-pivot steering of front trucks
 A01D 75/28
·  Control mechanisms for harvesters when moving on slopes; Devices preventing lateral pull
 A01D 75/30
·  Arrangements for trailing two or more mowers
 A01D 77/00 - 
A01D 84/00
Haymakers
 A01D 77/00
Hay-rakes
 A01D 77/02
·  Hand-operated wheeled rakes
 A01D 77/04
·  Hay sweeps
 A01D 77/06
·  Side delivery rakes
 A01D 79/00
Turners; Tedders
 A01D 79/02
·  Rotating turners
 A01D 79/04
·  ·  Control mechanisms therefor
 A01D 79/06
·  with forks
 A01D 81/00
Universal haymaking mechanisms for raking, turning, or tedding, with propelled tools
 A01D 83/00
Haymakers with tools rolling on the soil
 A01D 84/00
Haymakers not provided for in a single one of group A01D 77/00-A01D 83/00
 A01D 85/00
Arrangements for making or setting stacks
 A01D 87/00
Loaders for hay or like field crops (loading in general B65G, B66)
 A01D 87/02
·  with conveyor belts
 A01D 87/04
·  ·  with rakes feeding the crop to the conveyor
 A01D 87/06
·  with oscillating or reciprocating rake-bars
 A01D 87/08
·  with sweep rakes
 A01D 87/10
·  with blowers
 A01D 87/12
·  Loaders for sheaves, stacks, or bales
 A01D 89/00
Pick-ups for loaders, chaff-cutters, balers, field-threshers, etc.
 A01D 90/00
Vehicles for carrying harvested crops, with means for picking-up, with or without means for packaging or unloading (vehicles for transporting loads and modified to facilitate loading B60P; with scraper-bucket pick-up means E02F 3/64)
 A01D 91/00
Methods for harvesting agricultural products (essentially requiring the use of particular machines, see the relevant groups for the machines)
 A01D 91/02
·  products growing in the soil
 A01D 91/04
·  products growing above the soil (fruit, hops A01G 19/00)