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Class Information
Number: 210/122
Name: Liquid purification or separation > Flow, fluid pressure or material level, responsive > Float > Controls movable separator
Description: Apparatus which controls the movement of a separatory medium.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7455764 |
Apparatus for continually skimming off a top layer of a body of liquid |
Nov. 25, 2008 |
| 7425260 |
Separation passageway module, separation unit, and separation boat for suspension separation |
Sep. 16, 2008 |
| 7357860 |
Skimmer system |
Apr. 15, 2008 |
| 7338596 |
Air activated decanter |
Mar. 4, 2008 |
| 7282144 |
Semi-submersible floating decanters and methods of using same |
Oct. 16, 2007 |
| 7153417 |
Floating storm water drain basket |
Dec. 26, 2006 |
| 7083718 |
Waterboiler system with solids removal apparatus |
Aug. 1, 2006 |
| 7083716 |
Air activated decanter |
Aug. 1, 2006 |
| 7025888 |
Floating decanter |
Apr. 11, 2006 |
| 6951607 |
Mobile pollution trap and method |
Oct. 4, 2005 |
| 6905611 |
Device for separating a surface layer of a liquid |
Jun. 14, 2005 |
| 6863806 |
Barge-mounted tidal-powered desalinization system |
Mar. 8, 2005 |
| 6821415 |
Self-adjusting fluid surface skimmer and fluid treatment system using same |
Nov. 23, 2004 |
| 6803022 |
Device and method for separating components of a fluid sample |
Oct. 12, 2004 |
| 6793807 |
Liquid pollutant skimming system |
Sep. 21, 2004 |
| 6790345 |
Underwater filtration operator |
Sep. 14, 2004 |
| 6733665 |
Storm drain system for preventing and filtering debris, trash and hydrocarbons with removable inserts |
May. 11, 2004 |
| 6712958 |
Method and apparatus for recovery of a slick floating on the surface of a liquid |
Mar. 30, 2004 |
| 6682654 |
Sludge recovery apparatus and method |
Jan. 27, 2004 |
| 6675664 |
Back flushable sample probe |
Jan. 13, 2004 |
| 6641328 |
Fish protective water extraction method and apparatus |
Nov. 4, 2003 |
| 6521008 |
Air filter for filtering induced air for internal combustion engines of motor vehicles |
Feb. 18, 2003 |
| 6488841 |
Adjustable skimmer with pivot arms |
Dec. 3, 2002 |
| 6479298 |
Device and method for separating components of a fluid sample |
Nov. 12, 2002 |
| 6471854 |
Liquid contaminant separating system |
Oct. 29, 2002 |
| 6423214 |
Device for decanting supernatant |
Jul. 23, 2002 |
| 6406617 |
Scum extraction |
Jun. 18, 2002 |
| 6358409 |
Oil skimmer |
Mar. 19, 2002 |
| 6287460 |
Device for continuously skimming off a top layer |
Sep. 11, 2001 |
| 6277273 |
Floating decanter for supernatant liquid |
Aug. 21, 2001 |
| 6251266 |
Suction tube inlet with strainer |
Jun. 26, 2001 |
| 6224753 |
Water catchment device floating at the surface of a basin and supplying a pumping system |
May. 1, 2001 |
| 6224273 |
Process and device for the continuous separation of the constituents of an engraving bath |
May. 1, 2001 |
| 6187181 |
Floating skimmer |
Feb. 13, 2001 |
| 6159362 |
Skimmer valve |
Dec. 12, 2000 |
| 6126336 |
Apparatus for the complete, continuous separation of a mixture of photopolymers and water with a membrane and filter, for the making of flexible plates useful in printing |
Oct. 3, 2000 |
| 6095343 |
Gravity liquid filtration apparatus |
Aug. 1, 2000 |
| 6076994 |
Method and apparatus for providing water from a body of water |
Jun. 20, 2000 |
| 6004456 |
Equalization basin-reactor system |
Dec. 21, 1999 |
| 5961822 |
Pool cleaner |
Oct. 5, 1999 |
| 5874003 |
Wastewater treatment apparatus with floating clarifier |
Feb. 23, 1999 |
| 5820751 |
Water skimming apparatus for the control of sediment pollution |
Oct. 13, 1998 |
| 5814213 |
Skimming apparatus |
Sep. 29, 1998 |
| 5753108 |
Integrated oil response and recovery system and method and skimmer for use therein |
May. 19, 1998 |
| 5736033 |
Separator float for blood collection tubes with water swellable material |
Apr. 7, 1998 |
| 5702593 |
Stormwater treatment system/apparatus |
Dec. 30, 1997 |
| 5693218 |
Apparatus for discharge surface liquid |
Dec. 2, 1997 |
| 5679265 |
Method and device for the separation of a contaminated top layer |
Oct. 21, 1997 |
| 5660725 |
Gully emptier having filter provided pipe and weight compensating spring |
Aug. 26, 1997 |
| 5647975 |
Device for recovering pollutants spilled on water or on the ground |
Jul. 15, 1997 |
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