| Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921) |
|---|
| 07/12/1977 | US4034778 Alignment control system particularly suited to control traveling irrigation systems |
| 07/05/1977 | US4033508 Automated irrigation system |
| 06/28/1977 | US4032072 Soil irrigation methods and apparatus |
| 06/28/1977 | US4031915 Irrigation system flushing valve |
| 06/21/1977 | US4031507 Traffic controller, electromechanical sequencer for a traffic controller |
| 06/21/1977 | US4030664 Spraying and watering can |
| 06/14/1977 | US4029918 Continuous cycle timer having adjustable day and time periods of operation |
| 06/07/1977 | USRE29252 Sequencing valve |
| 05/31/1977 | US4026467 Irrigation control apparatus |
| 05/17/1977 | US4023585 Watering device |
| 05/10/1977 | US4023020 Wheeled vehicle with controlled-output spreader system |
| 05/10/1977 | US4022384 Irrigation tubing |
| 05/10/1977 | US4022239 Hydraulic-metering multiple valve |
| 05/03/1977 | US4021061 Self-locking coupling |
| 04/19/1977 | US4017958 Irrigation apparatus |
| 04/12/1977 | US4016902 End-control agricultural sprinkler irrigation system |
| 04/05/1977 | US4015616 Automatic watering device |
| 04/05/1977 | US4015366 Highly automated agricultural production system |
| 03/29/1977 | US4014473 Fluid-flow control devices particularly useful as dripper nozzles in trickle irrigation |
| 03/29/1977 | US4014361 Automatic anti-siphon valve |
| 03/29/1977 | US4014359 Sprinkler flow control systems |
| 03/22/1977 | US4013313 Pipe turning tool |
| 03/15/1977 | US4011990 Center pivot irrigation system |
| 03/15/1977 | US4011893 Flow control valve |
| 03/08/1977 | US4010898 Irrigation method and apparatus |
| 03/01/1977 | US4009832 Irrigation means for the uniform distribution of liquid |
| 03/01/1977 | US4009830 Hydrant construction for a soil irrigation system |
| 02/22/1977 | US4008853 Pressure responsive self-purging emitter |
| 02/08/1977 | US4007458 Digital two-wire irrigation control system |
| 02/08/1977 | US4006860 Method and apparatus for transporting an irrigation line |
| 02/01/1977 | US4005731 Reversible self-propelled center pivot sprinkler system |
| 02/01/1977 | US4005730 Brake means for an air-powered sprinkler system |
| 02/01/1977 | US4005729 Brake means for an air-powered sprinkler system |
| 02/01/1977 | US4005725 Automatic closure valve for water sprinkler |
| 01/25/1977 | US4004612 Remote control for large-area sprinkler systems |
| 01/18/1977 | US4003519 Traveling irrigation sprinkler |
| 01/18/1977 | US4003408 Polyethylene binder and elastomer bodies |
| 01/18/1977 | US4003402 Battery operated, fluid pressure responsive valve controller |
| 01/11/1977 | US4002294 Grove irrigation system |
| 12/28/1976 | US3999569 Irrigation sprinkling apparatus with adjustable ground contacting elements |
| 12/28/1976 | US3999266 Structure incorporating a diaphragm and method of making same |
| 12/21/1976 | US3998427 Self-cleaning drip irrigation valve |
| 12/21/1976 | US3998392 Easily movable irrigation sprinkler system |
| 12/21/1976 | US3998391 Flow restrictor and trickle emitter |
| 12/21/1976 | US3998244 Drip irrigation valve with helical flow path |
| 12/14/1976 | US3997192 Universal coupling for movable irrigation pipes |
| 12/14/1976 | US3997112 Year round cooling water from the cold weather of winter |
| 12/14/1976 | US3996968 Tubing articles |
| 12/07/1976 | US3995664 Flow control device |
| 11/23/1976 | US3993249 Irrigation system |
| 11/23/1976 | US3993248 Fluid flow regulator |
| 11/23/1976 | US3993089 Flow controller device |
| 11/16/1976 | US3991939 System for spraying and cooling vegetation |
| 11/09/1976 | US3990181 Novel irrigation system and method for its application |
| 11/02/1976 | USRE29022 Self-flushing irrigation valve |
| 11/02/1976 | US3989572 Method of making irrigation conduits |
| 11/02/1976 | US3989066 Fluid control system |
| 10/19/1976 | US3987430 Programmed control unit |
| 10/12/1976 | US3985336 Drip irrigation valve |
| 10/05/1976 | US3984052 Automatic watering installation |
| 10/05/1976 | US3983898 Irrigation system |
| 09/21/1976 | US3981452 Irrigation pipes with dripper units and method of its manufacture |
| 09/21/1976 | US3981446 Water operated control apparatus and method |
| 09/14/1976 | US3980104 Hose or pipe for sprinkling or irrigation |
| 09/14/1976 | US3980098 Power assist structure for side roll wheel lines |
| 09/07/1976 | US3979070 Drip or trickle emitter for use in drip or trickle irrigation |
| 09/07/1976 | US3979062 Peripheral water balance control for center pivot irrigation system |
| 09/07/1976 | US3978887 Programmable water valve |
| 09/07/1976 | US3978882 Mover unit for irrigation line |
| 08/24/1976 | US3976250 Irrigation device |
| 08/24/1976 | US3976093 Pipe coupling apparatus |
| 08/17/1976 | US3974853 Drip irrigation valve with spring biased plunger |
| 08/17/1976 | US3974845 Self-correcting linearly movable irrigation system |
| 08/10/1976 | US3973732 Quick-connect fittings for a trickle type irrigation system |
| 08/03/1976 | US3972478 Hydraulic actuated load sensing governor |
| 08/03/1976 | US3972477 Watering apparatus having automatic feed |
| 08/03/1976 | US3972344 Valve for water sprinklers and the like |
| 07/20/1976 | US3970251 Pipe insertable emitter for irrigation systems |
| 07/20/1976 | US3970102 Pipe-following irrigation machine |
| 07/13/1976 | US3968937 Dropping disposing |
| 07/13/1976 | US3968930 Drip irrigation device |
| 07/06/1976 | US3967641 Clutch assembly |
| 06/29/1976 | US3966233 Irrigation apparatus |
| 06/29/1976 | US3965934 Fluid regulating devices |
| 06/29/1976 | US3965924 Brake means for a center pivot irrigation system |
| 06/29/1976 | US3965800 Water powered drive for automatic controllers |
| 06/22/1976 | US3964685 Lawn sprinkling and similar installations |
| 06/22/1976 | US3964335 Disengageable reduction gear unit |
| 06/08/1976 | US3961753 Irrigation system controller |
| 06/01/1976 | US3960297 Liquid measuring devices |
| 06/01/1976 | US3960107 Expandable irrigation signal |
| 05/25/1976 | US3958761 Water discharge device for use with irrigation systems |
| 05/18/1976 | US3957292 Quick-connect fittings for a trickle type irrigation system |
| 05/18/1976 | US3957204 Pivot sprinkler |
| 05/04/1976 | US3954223 Trickle irrigator |
| 05/04/1976 | US3954120 Gear box |
| 04/27/1976 | US3952952 Brake means for an air-powered sprinkler system |
| 04/27/1976 | US3952769 Alignment control apparatus for center pivot irrigation equipment |
| 04/27/1976 | US3952768 Brake means for an air-powered sprinkler system |
| 04/20/1976 | US3951345 Drip level irrigation |