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Class Information
Number: 210/242.2
Name: Liquid purification or separation > With movable support > Float > With aerating means
Description: Apparatus having means to inject a gas.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8678358 Buoyant aerator with support legs Mar. 25, 2014
8622370 Aerator air distribution manifold Jan. 7, 2014
8622371 Anchored aerator Jan. 7, 2014
8597514 Apparatus and method for treating wastewater Dec. 3, 2013
8523984 Water circulation systems with air stripping arrangements for municipal water tanks, ponds, and other potable bodies of water Sep. 3, 2013
8512561 Water aerator using a compressed gas container Aug. 20, 2013
8500107 Aeration device for the introduction of gas bubbles into a liquid medium Aug. 6, 2013
8413968 Water aeration capsules Apr. 9, 2013
8333886 Wastewater treatment apparatus Dec. 18, 2012
8246018 Diffuser assembly with buoyancy vessel Aug. 21, 2012
8236174 Wastewater treatment system Aug. 7, 2012
8216456 Water treatment apparatus adaptible to natural water environment Jul. 10, 2012
8172206 System for forming mini microbubbles May. 8, 2012
8163174 Submerged biofiltration purifying apparatus Apr. 24, 2012
8075783 Water remediation and biosolids collection system and associated methods Dec. 13, 2011
8066873 Floating bioreactor system Nov. 29, 2011
8016272 Retrievable diffuser module with truss construction Sep. 13, 2011
8011643 Diffuser assembly with buoyancy vessel Sep. 6, 2011
8011642 Cruising aerator Sep. 6, 2011
7997564 Combined waterwheel oxygen-increasing machine Aug. 16, 2011
7954791 Fine bubble airlift device Jun. 7, 2011
7947172 Vessel with oxygenation system and decontamination method May. 24, 2011
7934704 Retrievable diffuser module with internal ballast/buoyancy chamber May. 3, 2011
7934705 Multi-directional submersible floating aerator May. 3, 2011
7892433 Wastewater treatment system Feb. 22, 2011
7874548 Floatatable aerator system Jan. 25, 2011
7811450 Swirl chamber with movable non-return valve and air injector for prevention of sedimentation in storm water and waste drains Oct. 12, 2010
7789553 Water circulation systems for ponds, lakes, and other bodies of water Sep. 7, 2010
7686951 Vacuum skimmer for ponds and the like Mar. 30, 2010
7678274 Wastewater treatment system Mar. 16, 2010
7678266 Integrated water treatment apparatus and methods for natural water improvement Mar. 16, 2010
7661658 Submersible hollow shaft motor and submersible floating aerator comprising the same Feb. 16, 2010
7661659 Swing-type submersible floating aerator Feb. 16, 2010
7622040 Fine bubble airlift device Nov. 24, 2009
7618536 Method of treating a marine object Nov. 17, 2009
7615147 Method and apparatus for water treatment Nov. 10, 2009
7520493 Floating diffused air aerator Apr. 21, 2009
7465394 Wastewater treatment system Dec. 16, 2008
7459077 Portable apparatus for in-transport treatment of waste Dec. 2, 2008
7445715 System for treating wastewater and a controlled reaction-volume module usable therein Nov. 4, 2008
7396456 Cruising aeration apparatus and method Jul. 8, 2008
7329347 Separating device Feb. 12, 2008
7329351 Process and apparatus for increasing biological activity in waste treatment in bodies of water Feb. 12, 2008
7306724 Wastewater treatment Dec. 11, 2007
7282144 Semi-submersible floating decanters and methods of using same Oct. 16, 2007
7267766 Method and apparatus for aerating a surface layer in a stratified liquid body Sep. 11, 2007
7153423 Wastewater treatment Dec. 26, 2006
7121536 Wave generator with oxygen injection for treatment of a body of fluid Oct. 17, 2006
7008535 Apparatus for oxygenating wastewater Mar. 7, 2006
6994329 Floating paddlewheel aerator Feb. 7, 2006

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