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Class Information
Number: 405/51
Name: Hydraulic and earth engineering > Drainage or irrigation > Branched flow
Description: Method or apparatus wherein a flow draining or distributing system includes a plurality of streams which diverge from or converge on a manifold.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8678706 Surface water heating system for irrigation and frost prevention Mar. 25, 2014
8403596 Groundwater control system and method Mar. 26, 2013
8342775 Groundwater control system with purity sensor and method Jan. 1, 2013
8240950 Underground water retention system and associated methods Aug. 14, 2012
8147688 Stormwater chamber detention system Apr. 3, 2012
8142106 Subsurface sewage disposal and wastewater treatment system Mar. 27, 2012
8062531 Underground stormwater management system and method Nov. 22, 2011
7989119 Fuel diffusion unit, fuel supply unit, and fuel cell system including the same Aug. 2, 2011
7914229 Drain cover portion Mar. 29, 2011
7887256 Smooth interior water collection and storage assembly Feb. 15, 2011
7866919 System and method for controlling water flow between multiple reservoirs of a renewable water and energy system Jan. 11, 2011
7862254 Underground root margin even irrigation apparatus Jan. 4, 2011
7857546 Method and apparatus for controlling drainage and irrigation of fields Dec. 28, 2010
7744756 Wastewater flow diverter Jun. 29, 2010
7534070 Water collection and distribution system for yard maintenance May. 19, 2009
7497946 Subsurface drip disposal system Mar. 3, 2009
7455480 Method for the construction of drainage works, in particular for the stabilisation of slopes and/or terrain which are unstable or subject to landslides Nov. 25, 2008
7320559 System and method for dispersing of coal bed sodic water Jan. 22, 2008
7207748 Water collection and distribution system for yard maintenance Apr. 24, 2007
7147401 Installation and drainage system for synthetic grass Dec. 12, 2006
7040839 Subsurface irrigation of plants, trees and landscape with water containing gas micro-bubbles May. 9, 2006
7040840 Sewage effluent distribution means May. 9, 2006
7021671 Septic tank drain field pipe manifold system and method of use Apr. 4, 2006
7004677 Enhanced irrigation valve platform assembly Feb. 28, 2006
6986622 Containment system Jan. 17, 2006
6953156 Irrigation method for sloping land Oct. 11, 2005
6890126 Subsurface water/air irrigation system with prevention of air lock May. 10, 2005
6709198 Irrigation system and method Mar. 23, 2004
6616375 Arrangement in a drain system and a method for taking care of drain media Sep. 9, 2003
6576130 Absorption field reclamation and maintenance system Jun. 10, 2003
6565284 Infiltration control system and method May. 20, 2003
6517284 Reservoir drainage system Feb. 11, 2003
6503392 Distribution box for a wastewater treatment system Jan. 7, 2003
6419422 Underground irrigation method and system Jul. 16, 2002
6290429 Multi-level leaching system Sep. 18, 2001
6152651 Underground sprinkler elevating apparatus and method Nov. 28, 2000
6120209 Method of installing drainfield pipe Sep. 19, 2000
6112766 Low flow wastewater and effluent distribution system Sep. 5, 2000
6012871 Septic tank system and distribution device suitable for use in sloping terrain Jan. 11, 2000
5913635 Pipe couplings for irrigation systems Jun. 22, 1999
5836115 Foundation waterproofing and drainage system Nov. 17, 1998
5829916 Drainfield pipe Nov. 3, 1998
5752784 Low profile drainage network for athletic field drainage system May. 19, 1998
5735635 Gravity feed watering system for plants Apr. 7, 1998
5551797 Underground drainage sump system and method of retrofitting for protecting a floor slab Sep. 3, 1996
5549415 Septic tank drainfield installation device and method Aug. 27, 1996
5525007 Sewer construction Jun. 11, 1996
5360556 Method of feeding wastewater effluent to filter bed through parallel conduits Nov. 1, 1994
5350251 Planted surface moisture control system Sep. 27, 1994
5322387 Waste water drainfield Jun. 21, 1994

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