| Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921) |
|---|
| 11/14/1978 | US4125126 Pressure and vacuum relief valve |
| 11/14/1978 | US4125124 Sequencing valve |
| 11/14/1978 | CA1042486A1 Mover unit for irrigation line |
| 11/07/1978 | CA1041777A1 Sub-surface irrigation apparatus |
| 10/31/1978 | US4123006 Spray pipe for use in a pipe line |
| 10/31/1978 | US4122590 Means and method of installing emitters in irrigation tubing |
| 10/24/1978 | US4121771 Drip irrigation emitter |
| 10/24/1978 | US4121621 Pilot operated flushing valve |
| 10/24/1978 | US4121612 Brake means for a center pivot irrigation system |
| 10/24/1978 | CA1041140A1 Reversible self-propelled center pivot sprinkler system |
| 10/17/1978 | US4120454 Center pivot irrigation apparatus |
| 10/10/1978 | US4119272 Mobile agricultural irrigation apparatus |
| 10/10/1978 | US4119056 Water collection indicator device |
| 10/10/1978 | CA1040235A1 Method and apparatus for transporting an irrigation line |
| 10/03/1978 | US4117685 Method and means for irrigating soil and growing plants having varying water requirements |
| 09/26/1978 | US4116216 Remotely actuated valves and fluid distribution system including same |
| 09/19/1978 | US4114647 Fluid control system and controller and moisture sensor therefor |
| 09/12/1978 | US4113814 Method for producing special pipes having longitudinally extending diaphragm partitions |
| 09/12/1978 | US4113180 Flush-drip irrigation emitter |
| 08/29/1978 | US4110420 Method for extruding porous irrigation pipe |
| 08/22/1978 | US4108419 Pilot operated valve |
| 08/22/1978 | US4108200 Brake apparatus for irrigation line |
| 08/15/1978 | US4107546 Fluid control system and controller and moisture sensor therefor |
| 08/15/1978 | US4106355 Ramp device to reduce wear on trojan bar dogs and wheel lugs in an irrigation valley center pivot water drive |
| 08/15/1978 | CA1036458A1 Automatic closure valve for water sprinkler |
| 08/08/1978 | US4105162 Regulated flow-reducing device particularly useful for drip irrigation |
| 07/18/1978 | US4101786 Master-satellite irrigation control system with remote proportional timing |
| 07/18/1978 | US4100940 Trickle emitter for subterranean irrigation |
| 07/18/1978 | US4100936 Three-way hydraulic valve |
| 07/11/1978 | US4099669 Guidance control system for self-propelled mobile sprinkler irrigation systems |
| 07/04/1978 | US4098089 Method of laying subsoil membranes |
| 06/20/1978 | US4095750 Water conduit |
| 06/20/1978 | US4095745 Continuous tube multiple emitter |
| 06/20/1978 | US4095744 Apparatus and method for supporting and protecting sprinkle system risers and pipes |
| 06/20/1978 | US4095679 Stop means for self-propelled sprinkler |
| 06/20/1978 | US4095618 Rodent deterrent irrigation tube |
| 06/20/1978 | US4095613 Pneumatic side roll mover |
| 06/20/1978 | US4095458 Hygrostat |
| 06/13/1978 | US4094466 Irrigation apparatus |
| 06/06/1978 | US4093179 Power wrench |
| 06/06/1978 | US4093082 Irrigation pipe laying and pick up vehicle |
| 06/06/1978 | US4093036 Irrigation tower drive |
| 06/06/1978 | US4092996 Water dispensing apparatus |
| 06/06/1978 | US4092995 Multiple valve with automatic sequential operation |
| 05/30/1978 | US4092002 Drip feed attachment to feed tubes |
| 05/23/1978 | US4090747 Self purging bearing and bracket for drive shaft of a wheel move irrigation line |
| 05/23/1978 | US4090528 Truss assembly structure |
| 05/02/1978 | US4086774 Drip irrigation system |
| 04/25/1978 | US4085771 Angularity sensor means for center pivot irrigation system |
| 04/25/1978 | US4085769 Fluid distribution system |
| 04/18/1978 | US4084749 Flow reducing devices particularly useful as drip emitters for drip irrigation |
| 04/18/1978 | US4084610 Two-step roll ahead irrigation system |
| 04/11/1978 | US4083378 Water drive system for a mobile agricultural irrigation unit |
| 04/04/1978 | US4082117 Manually operated lawn sprinkling or irrigating system |
| 03/28/1978 | US4080991 Control valve and speed adjustment for water drive irrigation system |
| 03/07/1978 | US4077571 Fluid flow regulator |
| 03/07/1978 | US4077570 Penetrably mounted emitter for conduits |
| 03/07/1978 | US4077544 Fluid transfer device |
| 02/28/1978 | US4076039 Signal transmission and control system |
| 02/21/1978 | USRE29546 Drip level irrigation |
| 02/21/1978 | US4074856 Greenhouse watering apparatus |
| 02/21/1978 | US4074783 Water drive system for a center pivot irrigation unit or the like |
| 02/14/1978 | US4073309 Irrigation apparatus |
| 02/14/1978 | US4073152 System for laying a subterranean water impervious asphalt layer |
| 02/07/1978 | US4072269 Inhibiting spray dispersion: method and apparatus |
| 02/07/1978 | US4072205 Irrigation system |
| 01/31/1978 | CA1025411A1 Wheeled vehicle with controlled flow spreader attachment |
| 01/17/1978 | US4068679 Tower drive mechanism for self-propelled sprinkler system |
| 01/10/1978 | US4067497 Speed governor for irrigation system |
| 01/03/1978 | US4065926 Subterranean irrigation system |
| 12/20/1977 | US4063767 Water hose holder tongs |
| 12/20/1977 | US4063569 Tract-tailored control means and method for center-pivot irrigation apparatus |
| 12/13/1977 | US4062491 Automatic plant watering arrangement |
| 12/06/1977 | US4061927 Timing system for watering devices |
| 12/06/1977 | US4061893 Sprinkler flow control systems having continuous cycle timer and associated apparatus disposed in a hermetically sealed housing |
| 12/06/1977 | US4061272 Irrigation device |
| 12/06/1977 | US4060991 Sub-surface irrigation method and apparatus |
| 11/29/1977 | US4060200 Drip level irrigation |
| 11/29/1977 | US4059911 Track filler attachment for center pivot irrigation systems |
| 11/22/1977 | US4059230 Fluid flow control device and fluid distribution system including a plurality of such devices |
| 11/22/1977 | US4059229 Traveling sprinkler guide wheel assembly |
| 11/22/1977 | US4059228 Self cleaning, pressure responsive emitter valve for soil irrigation |
| 11/22/1977 | US4059227 Moisture sensing apparatus and method |
| 11/15/1977 | US4058257 Irrigation emitter |
| 11/15/1977 | US4057933 Apparatus for aerating comminuted matter such as soil |
| 10/25/1977 | US4055200 Moisture detection apparatus |
| 10/11/1977 | US4053109 Water conducting and emitting device |
| 10/11/1977 | US4052815 Mist shield for house plants |
| 09/20/1977 | US4048735 Multi-purpose labor-saver wheeled tool |
| 09/13/1977 | US4047995 Hoses for irrigation by dripping and the like and the process to manufacture the same |
| 08/23/1977 | US4043505 Method and apparatus for reversibly powering a mobile irrigation system |
| 08/16/1977 | US4041975 Articulating pipe coupling and alignment control assembly for center pivot irrigation system |
| 08/09/1977 | US4040436 Means and method of irrigation control |
| 07/26/1977 | US4037791 Flow-control device |
| 07/26/1977 | US4037788 Fence construction |
| 07/26/1977 | US4037787 Method of supplemental irrigation for farming |
| 07/19/1977 | US4036436 Self-propelled linear irrigation system |
| 07/19/1977 | US4036435 Drip irrigation emitter |
| 07/19/1977 | US4036254 Container that can be displaced by rotary force |
| 07/12/1977 | US4034779 Reversible self-propelled center pivot sprinkler system |