Patents for A01C 15 - Fertiliser distributors (4,458)
03/1990
03/06/1990US4905912 Side mounted or pull type particulate material spreader
02/1990
02/22/1990DE3827690A1 Distributor machine, especially fertiliser broadcaster
02/21/1990CN2053014U Portable dual-purpose machine for manuring and sowing
02/21/1990CN2053013U Multipurpose drill barrow for manuring and sowing
02/14/1990CN2052594U Universal seeder
01/1990
01/30/1990US4896615 Hopper for dispensing seed, grain and the like
01/11/1990DE3821738A1 Pneumatic fertiliser spreader
01/11/1990DE3821737A1 Fertiliser broadcaster
01/10/1990EP0349958A2 Agricultural, multirow tillage equipment
01/10/1990CN2050673U High efficient sowing device for fertilizing use
01/09/1990US4892157 Seed metering shaft rotation indicator
01/03/1990CN2050255U Portable deep dibbler for fertilizer
01/03/1990CN2050254U Deep dibbler
01/02/1990CA1264127A1 Folding implement frame for grain drills and the like
12/1989
12/27/1989EP0347643A1 Method for distributing fertiliser by means of a broadcaster
12/27/1989EP0347637A1 Machine for spreading fertilizers, seeds, salt, sand and the like
12/20/1989CN2049460U Top-dressing spreading device for bunch planting crops
12/20/1989CN2049458U Draw type drill for seeding and fertilizer-spreading
12/14/1989DE3819121A1 Apparatus for the fertilisation of a cultivation of row crops
12/12/1989US4886208 Liquid herbicide attachment for granular applicator
12/06/1989EP0344522A1 Broadcaster for granular material, especially fertilizer
11/1989
11/08/1989EP0340539A2 Combined agricultural machinery and method for its elevation
10/1989
10/24/1989US4875421 Seeding implement with a combination transport-drive wheel
10/18/1989CN2045924U Dibbler for seeding and applying fertilizer
10/17/1989US4874130 Device for distributing a granular or powdery substance
10/05/1989DE3809342A1 Broadcaster
10/04/1989CN1035931A Apparatus for sowing seed
09/1989
09/27/1989CN2044788U Fertilising dibbler adjustable in depth
09/19/1989US4867381 Broadcast spreader for pulverized materials
09/14/1989DE3807206A1 Closed device combination
09/12/1989US4864878 Farm planter and sprayer pump assembly
09/08/1989WO1989007881A1 An apparatus for sowing seed
09/07/1989DE3903258A1 Drive device for the sowing or metering unit of an agricultural machine
09/06/1989EP0331302A1 Pneumatic drills and fertilizer spreaders
08/1989
08/30/1989CN2043445U Syringe for injecting the liquid manure into the soil and the liquid agricultural chemical into plant body
08/23/1989EP0328858A1 Principal distribution head for a fertilizer spreader or seed drill
08/17/1989DE3902709A1 Device for setting the working depth of agricultural machines
08/16/1989EP0327907A1 Combined pneumatic seed drill and fertiliser spreader
08/16/1989CN2042656U Vebration fertilizer and seed drill
08/16/1989CN2042655U Spreading manure and dibbling pick
08/09/1989CN2042274U Precision sowing unit
08/09/1989CN2042273U Horizontal-vertical agitator fertilizer apparatus
08/09/1989CN2042272U Portable artificial fertilizer applicator
08/01/1989US4852809 Pneumatic spreader
07/1989
07/26/1989CN2041482U Portable deep manuring unit
07/04/1989US4843983 Pneumatic manifold quick coupling
06/1989
06/28/1989EP0322046A1 An agricultural machine for distributing material
06/27/1989US4842449 Pneumatic evacuator-filler for grain drill hopper
06/21/1989CN2039498U Deep pointed urea spreader for paddy field
06/21/1989CN2039497U New style hole spreader with adjustable depth
06/14/1989CN2039101U Fertilizer-applying machine
06/14/1989CN2039100U Synchronous electric-vibration fertiliser-exhausting device
06/07/1989CN2038706U Hand-holding duck mounth type chemical fertiliser deep spreader
06/01/1989DE3739291A1 Device for the mounting of agricultural distributor machines on the three-point linkage of a vehicle
05/1989
05/30/1989US4834296 Device for spreading granular and/or powdery material
05/30/1989US4834004 Air seeder sample collector
05/18/1989DE3837132A1 Pneumatic single seed drilling machine - has outer drill units on swivel extension arms for moving in and out of position
05/11/1989DE3736865A1 Spreading appliance, especially fertiliser broadcaster
05/10/1989CN2037137U Simple and easy manuring unit for chemical fertilizer
05/03/1989EP0313995A1 Spreader, especially a disc spreader for fertilizers
05/03/1989EP0313816A1 Spreader, especially for manure, mud and the like
05/03/1989CN2036741U Semi-automatic simple manure spreader
05/02/1989US4826088 Pneumatic distribution system with split ducts
04/1989
04/26/1989EP0191795B1 Metering mechanism
04/26/1989EP0191794B1 A metering device
04/26/1989CN1032477A Device for fertilizer deeply applying and seeds dibbling
04/20/1989DE3733488A1 Distributor machine, especially fertiliser broadcaster
04/19/1989EP0312326A1 Agricultural drill
04/12/1989EP0310987A1 Volumetric dosage distributor with carrier belt for pulverized and granular substances
04/12/1989CN2035555U Chemical fertilizer deep spreader with wheel-pipe injection for paddy field
04/12/1989CN2035554U Autoamtic fertilizer spreader
04/05/1989EP0309608A2 A distribution head for a pneumatic drill
04/05/1989CN2035165U Deep fertilizer distributor for chemical fertilizer
03/1989
03/30/1989DE3731208A1 Distributor machine, especially fertiliser spreader
03/29/1989CN2034763U Multi-functional bunch-manuring machine with adjustable depth and manuring amount
03/28/1989US4815400 Hygroscopic fertilizer applicator
03/23/1989WO1989002394A1 Dispenser for pulverulent material such as milk
03/22/1989EP0307720A2 Geotextile having soil treatment compound and method
03/22/1989CN2034365U Side-deeping fertiliser distributor for top-dressing
03/21/1989CA1251485A1 Rotary spreader
03/21/1989CA1251484A1 Material spreader
03/16/1989DE3729538A1 Appliance for the spreading of fertiliser
03/15/1989EP0307042A1 A machine for spreading material
03/14/1989US4811795 Seed drill
02/1989
02/22/1989CN2032789U Dual-purpose unit for fertilizer and seed
02/15/1989CN2032389U Hand tool for field interplanting and spreading manure
02/01/1989CN2031599U Topdressing apparatus
01/1989
01/19/1989DE3722986A1 Pneumatic fertiliser spreader
01/19/1989DE3722507A1 Fertiliser broadcaster
01/17/1989US4798325 Method and apparatus for applying liquid and dry lawn treatment materials
01/11/1989CN2030403U Deep-fertilising device
01/04/1989CN2030005U Pipeline applying fertilizer device
01/04/1989CN2030004U Extruding solid chemical fertilizer deeping fertiliser
01/03/1989CA1247940A1 Pneumatic spreader
12/1988
12/27/1988US4793744 Granular material conveyor
12/27/1988US4793742 Air distribution apparatus
12/27/1988US4793558 Such as fertilizer
12/27/1988US4793523 Metering mechanism
12/15/1988WO1988009614A1 Apparatus for dispensing stock feed
12/15/1988DE3718146A1 Apparatus for metered discharging of bulk material
1 ... 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45