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Class Information
Number: 210/242.1
Name: Liquid purification or separation > With movable support > Float
Description: Apparatus in which the assembly is buoyantly supported.










Sub-classes under this class:

Class Number Class Name Patents
210/242.2 With aerating means 199
210/242.3 With oil water skimmer 474
210/242.4 With oil water sorption means 128


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8702982 Water alteration structure and system Apr. 22, 2014
8685254 Water alteration structure applications and methods Apr. 1, 2014
8679331 Water alteration structure movement method and system Mar. 25, 2014
8652324 Self-cleaning screen assembly for filtering irrigation water Feb. 18, 2014
8641893 Floating cell and island with a floating macrophyte filter Feb. 4, 2014
8632677 Aquarium bottom cleaner system Jan. 21, 2014
8608959 Device for picking up objects floating on the water, such as hydrocarbons Dec. 17, 2013
8596470 Buoy fractionation system Dec. 3, 2013
8591733 Apparatus for extracting material from liquid and methods therefor Nov. 26, 2013
8557122 Ballast water treatment equipment, a ballast water detoxifying treatment system using the same, and a method for treating the ballast water Oct. 15, 2013
8515661 Watercraft automation and aquatic effort data utilization Aug. 20, 2013
8512561 Water aerator using a compressed gas container Aug. 20, 2013
8510028 Watercraft automation and aquatic effort data utilization Aug. 13, 2013
8480900 Buoyant water heating device Jul. 9, 2013
8475656 Floating surface skimmer Jul. 2, 2013
8449768 Automatic tilting oil skimmer frame May. 28, 2013
8388837 Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water Mar. 5, 2013
8382982 Apparatus merging wetland plants with a floating substrate to treat pollution in any river, lake or body of water Feb. 26, 2013
8377395 Integrated blood specimen processor Feb. 19, 2013
8372277 Floating treatment streambed Feb. 12, 2013
8303812 Method and apparatus for skimming floated sludge Nov. 6, 2012
8298415 Wastewater treatment ship Oct. 30, 2012
8287740 Apparatus for extracting material from liquid and methods therefor Oct. 16, 2012
8211317 Ballast water treatment systems including related apparatus and methods Jul. 3, 2012
8192620 Ballast water treating apparatus Jun. 5, 2012
8172206 System for forming mini microbubbles May. 8, 2012
8163174 Submerged biofiltration purifying apparatus Apr. 24, 2012
8123958 Method for treating ship ballast water Feb. 28, 2012
8097152 Apparatus for removal of oil from ice Jan. 17, 2012
8097150 Wave energy conversion system Jan. 17, 2012
8092679 Floating aquatic plant culture systems and associated methods Jan. 10, 2012
8088283 Continuous batch reactor, system, and process for treatment of metal-contaminated fluids Jan. 3, 2012
8048300 Oil spill recovery vessel Nov. 1, 2011
8038875 Treatment apparatus for ship ballast water Oct. 18, 2011
8034236 Storm water filter system having a floating skimmer apparatus Oct. 11, 2011
8007668 Dialysis device with access port Aug. 30, 2011
7972504 Skimmer apparatus for use with a body of water Jul. 5, 2011
7955501 Floating filter holder Jun. 7, 2011
7947176 Membrane fluid filtration and remediation system May. 24, 2011
7938964 Environmentally-neutral processing with condensed phase cryogenic fluids May. 10, 2011
7938957 Method and apparatus of submersible intake equipment May. 10, 2011
7922982 Chemical dispensing systems Apr. 12, 2011
7906017 Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water Mar. 15, 2011
7900780 Ballast water intake and treatment system Mar. 8, 2011
7897045 Ship-side ballast water treatment systems including related apparatus and methods Mar. 1, 2011
7892438 Method and apparatus for collecting and/or removing sludge Feb. 22, 2011
7887700 Level-compensating surface skimming device Feb. 15, 2011
7871516 Decanter with swivel discharge pipe Jan. 18, 2011
7846327 Storm water filter system having a floating skimmer apparatus Dec. 7, 2010
7837874 Treatment system for ships' ballast water Nov. 23, 2010

1 2 3 4 5 6 7 8 9 10










 
 
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