Patents
Patents for A01C 23 - Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks, sprinkling wagons (3,588)
07/1980
07/29/1980US4214609 Apparatus for dividing gravity flow liquid stream
07/08/1980US4211368 Device for aerating and chemically activating shower water
07/08/1980US4211175 Agricultural implements
07/08/1980CA1081023A1 Subsoil tillage tooth
06/1980
06/03/1980US4205615 Self-aligning swivel clamp
05/1980
05/13/1980US4202498 Liquid distributing apparatus and in particular a fertilizer or insecticide sprayer
05/13/1980US4202283 Process and apparatus for distributing cold ammonia
05/06/1980US4201142 Ammonia applicator blade
04/1980
04/08/1980US4196677 Anhydrous converter and implement for applying ammonia to the ground
02/1980
02/12/1980US4187988 Manure spreader paddle attachment
01/1980
01/15/1980CA1069857A1 Method and apparatus for home production and application of nitrogen fertilizer
12/1979
12/18/1979US4178860 Soil treatment liquid injection device
10/1979
10/16/1979US4170948 Apparatus for injecting fluid in soil
10/16/1979CA1064435A1 Liquid manure spreader
10/02/1979US4169420 Root feeder
09/1979
09/25/1979US4168801 Discharge assembly for liquid manure spreader
08/1979
08/28/1979US4165759 Delivering measured quantities of liquid into a fluid
07/1979
07/24/1979CA1059177A1 Spreading and distributing mechanism for a manure spreader
06/1979
06/19/1979CA1056610A1 Flexible multilayer tubular structure for irrigation and process for its preparation
05/1979
05/15/1979US4154258 Apparatus for introducing ingredients, especially plant treating substances, into a stream of water
05/08/1979CA1053985A1 Trailer for farm tractors with driven member powdered by p.t.o.
05/08/1979CA1053984A1 Liquid manure system
05/01/1979US4152215 Apparatus for controlling pH of culture solution for a living organism
05/01/1979CA1053620A1 Slinger spreader
05/01/1979CA1053514A1 Soil cultivating implements
03/1979
03/20/1979CA1050940A1 Liquid sludge disposal
02/1979
02/27/1979US4141676 Pump for soil fumigant
02/27/1979US4141301 Cultivator and liquid fertilizer blade
02/27/1979CA1049384A1 Implements for distributing liquids containing undissolved solids
02/13/1979US4139159 Flexible multilayer tubular structure for irrigation and process for its preparation
02/13/1979CA1048349A1 Injector for soil treating liquids
01/1979
01/30/1979CA1047254A1 Apparatus for introducing ingredients, expecially plant treating substances, into a stream of water
01/02/1979US4132181 Fertilizer applying knife assembly
01/02/1979CA1045383A1 Herbicide applicator
12/1978
12/19/1978CA1044668A1 Liquid distributing apparatus and in particular a fertilizer or insecticide sprayer
12/12/1978US4129082 Earth working and fluid distribution apparatus
11/1978
11/28/1978US4127073 Subsoil tillage tooth
10/1978
10/03/1978CA1039582A1 Agricultural implements
09/1978
09/26/1978US4116417 Needle valve type pump injector
09/26/1978US4116211 Valve assembly
09/26/1978US4116139 Cold flow liquid vapor shoe
09/26/1978US4116138 Automatic fluid fertilizer control apparatus
09/26/1978CA1039118A1 Subsurface applicator
09/19/1978US4114815 Apparatus for conninuting solids in liquids
08/1978
08/22/1978US4108380 Tank spreader
08/22/1978US4108089 Agricultural implements
07/1978
07/04/1978US4099267 Apparatus for mixing granular fertilizer and/or lawn treatment liquid in water
06/1978
06/20/1978US4095535 Rotary harrows
05/1978
05/30/1978US4091751 Planting machine
04/1978
04/04/1978US4082227 Slurry mixer and spreader
03/1978
03/21/1978US4079892 Liquid manure spreader
03/21/1978US4079680 Fertilizer injection apparatus including soil working device
02/1978
02/21/1978US4074639 Trailer for farm tractors with driven member powered by p.t.o.
02/14/1978US4073152 System for laying a subterranean water impervious asphalt layer
01/1978
01/17/1978US4069029 Process and apparatus for producing and using cold ammonia
01/17/1978US4068681 Liquid proportioning device
12/1977
12/13/1977US4062306 Apparatus for distributing agricultural ammonia
12/06/1977US4061273 Tank spreader
11/1977
11/01/1977US4056226 Liquid manure spreader
07/1977
07/12/1977US4034686 Injector for soil treating liquids
07/05/1977US4033271 Apparatus for subsoil application
07/05/1977US4033270 Agricultural soil chemical incorporator
06/1977
06/28/1977US4031833 Injection irrigating process and apparatus
05/1977
05/31/1977US4026476 Spreading and distributing mechanism for a manure spreader
05/17/1977US4023507 Soil cultivating implements
05/10/1977US4022331 Anhydrous ammonia tank carrier for farm tractors
04/1977
04/19/1977US4018170 Rotary harrows
03/1977
03/29/1977US4014271 Liquid manure system
03/22/1977US4013224 Material spreader
03/15/1977US4012176 Fluid-driven motor and fertilizer feeding device utilizing same
03/08/1977US4010897 Method and apparatus for home production and application of nitrogen fertilizer
03/01/1977US4009666 Apparatus for distributing fluids below soil surfaces
12/1976
12/14/1976US3997118 Liquid manure handling machine
11/1976
11/30/1976US3994438 Spray apparatus
11/09/1976US3990662 Combined plow and fertilizer dispenser
09/1976
09/14/1976US3980236 Slinger spreader
09/07/1976US3978681 Method and apparatus for the adiabatic expansion of liquid anhydrous ammonia
08/1976
08/24/1976US3976017 Leguminous plant inoculation process and apparatus
07/1976
07/27/1976US3971408 Sprayer nozzle construction
07/20/1976US3970012 Soil agitating device
07/13/1976US3968932 Applicator
07/06/1976US3967564 Soil shattering and aerating device
06/1976
06/22/1976US3964714 Material unloading implements
05/1976
05/18/1976US3956999 Earthworking implement with automatic fluid flow shut-off manifold
05/18/1976US3956852 Air and soil treatment apparatus for a greenhouse
03/1976
03/30/1976US3946681 Earth working apparatus
03/23/1976US3945332 Apparatus for injecting material into the soil
01/1976
01/20/1976US3933308 Solubilizing and dispensing material
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