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Class Information
Number: 405/47
Name: Hydraulic and earth engineering > Drainage or irrigation > Porous or apertured pipe, flume, or tileway > Flow through joint
Description: Method or apparatus wherein the water-conducting member is comprised of serially arranged segments, and the water is removed from or applied to the solid through a space between adjacent ends of said segments.










Patents under this class:

Patent Number Title Of Patent Date Issued
8632273 Water draining pipe and draining method thereof Jan. 21, 2014
8590564 Integrated bulk fluids management system Nov. 26, 2013
8479815 Desalination subsurface feedwater supply and brine disposal Jul. 9, 2013
8360100 Integrated bulk fluids management system Jan. 29, 2013
8128315 Fitting Mar. 6, 2012
8056629 Slant well desalination feedwater supply system and method for constructing same Nov. 15, 2011
7914229 Drain cover portion Mar. 29, 2011
7909370 Root-repellant drain/sewer pipe connector Mar. 22, 2011
7744756 Wastewater flow diverter Jun. 29, 2010
7264418 Modular slotted drain assembly Sep. 4, 2007
7040839 Subsurface irrigation of plants, trees and landscape with water containing gas micro-bubbles May. 9, 2006
7021671 Septic tank drain field pipe manifold system and method of use Apr. 4, 2006
6691472 Foundation wall protector Feb. 17, 2004
6517283 Cascading chute drainage system Feb. 11, 2003
6386550 Subterranean coupler May. 14, 2002
5298172 Method and apparatus for removing grit from sewage Mar. 29, 1994
4948295 Pipe for watering plants Aug. 14, 1990
4807668 Drip irrigation tape Feb. 28, 1989
4411555 Draining, irrigating and dispersing mass Oct. 25, 1983
RE29546 Drip level irrigation Feb. 21, 1978
4065925 Underground drainage pipe Jan. 3, 1978











 
 
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