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Class Information
Number: 210/153
Name: Liquid purification or separation > Structural installation
Description: Apparatus combined with (1) means performing an operation external to the subject matter of this class, (2) combined with a static construction installation, (3) specifically related to a particular geographic feature wherein there is included only enough structure foreign to this class (210) to associate it with the apparatus.










Sub-classes under this class:

Class Number Class Name Patents
210/172 Ancillary to storage tank 212
210/167 Closed circulating systems 583
210/154 Flume stream type 72
210/170 Geographic (e.g., drainage ditch, septic, pond) 1,188
210/163 Grated inlet surface drain 315
210/171 Machinery 166


Patents under this class:
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Patent Number Title Of Patent Date Issued
8709261 (4931 Apr. 29, 2014
8685236 Methods and systems for treating sour water Apr. 1, 2014
8685237 Waste water treatment apparatus and methods Apr. 1, 2014
8685238 Point-of-use solar powered water disinfection device and associated custom water storage container Apr. 1, 2014
8679351 Process and apparatus for decontaminating water by producing hydroxyl ions through hydrolysis of water molecules Mar. 25, 2014
8673157 Photoreactor Mar. 18, 2014
8663464 Apparatus and methods for enhanced electrocoagulation processing using membrane aeration Mar. 4, 2014
8663465 Continuously supplied water filtration banks Mar. 4, 2014
8647514 Method for removing impurities from water and a device for carrying out said method Feb. 11, 2014
8591730 Baffle plates for an ultraviolet reactor Nov. 26, 2013
8585908 Ceramic structure for water treatment, water treatment apparatus and method Nov. 19, 2013
8574435 Advanced treatment system of wastewater having plasma discharging vessel Nov. 5, 2013
8535542 Filter press with integrated radio frequency heating Sep. 17, 2013
8470174 Filtration arrangement for micro, ultra and nanofiltration Jun. 25, 2013
8460520 Electrochemical system and method for the treatment of water and wastewater Jun. 11, 2013
8454839 Method for modifying the properties of a fluid by irradiation, and system for implementing same Jun. 4, 2013
8420022 LED fluid purification system and method Apr. 16, 2013
8382993 Drain filter apparatus and method Feb. 26, 2013
8273254 Spa water sanitizing system Sep. 25, 2012
8206579 Aquarium filtration system Jun. 26, 2012
8182674 Solid particle separator device and a hydraulic installation including such a device May. 22, 2012
7972570 Distributor nozzle for a two-phase charge in fixed-bed reactors Jul. 5, 2011
7875192 Slurry flow divider Jan. 25, 2011
7799216 Drain trap with strainer and cup Sep. 21, 2010
7754079 Plant-based sewage treatment system for purifying wastewater Jul. 13, 2010
7531088 Drain trap with strainer and cup May. 12, 2009
7449107 Dehydration toilet having an infusion odor capturing steam and water recovery system Nov. 11, 2008
7413650 Mobile or stationary modular self-contained dehydration toilet, dehydration engine, and gray water recovery system Aug. 19, 2008
7351329 Potable water station sanitizing system and method Apr. 1, 2008
7211187 Mobile or stationary modular self-contained dehydration toilet, dehydration engine, and gray water recovery system May. 1, 2007
7163619 Water supply system and multifunctional water supply tank Jan. 16, 2007
7118677 Method and apparatus for processing and re-using of gray water for flushing toilets Oct. 10, 2006
7067064 Decanting device for use on vessels with spill rails Jun. 27, 2006
7060179 Sanitation barrier for oil/grease separator in a kitchen Jun. 13, 2006
7029576 Wind energy installation comprising a seawater or brackish water desalination plant Apr. 18, 2006
7025889 Ship ballast water sterilization method and system Apr. 11, 2006
6818124 Reservoir management system Nov. 16, 2004
6770197 Fluid distribution device Aug. 3, 2004
6471875 Device and method of delaying water deoxidation Oct. 29, 2002
6428701 Apparatus and method for delivering solid bioremediation materials Aug. 6, 2002
6282733 Method for installing a gray water reclamation system Sep. 4, 2001
6254776 System and method for treating animal waste Jul. 3, 2001
6193888 Primary and secondary clarifier's effluent launder dam Feb. 27, 2001
6193879 Reject water drain line installation system and apparatus for under sink reverse osmosis filter system Feb. 27, 2001
6156192 Waste treatment system Dec. 5, 2000
6153095 Drainpipe filter kit Nov. 28, 2000
6139729 Gray water reclamation apparatus Oct. 31, 2000
6136185 Aerobic biodegradable waste treatment system for large scale animal husbandry operations Oct. 24, 2000
5944985 Reject water drain line installation system and apparatus for under sink reverse osmosis filter system Aug. 31, 1999
5928490 Laundry wash process and waste water treatment system Jul. 27, 1999

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