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Class Information
Number: 405/62
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Floatable matter containment > Barrier formed by fluid
Description: Method or apparatus wherein a gaseous or liquid medium confines the floatable matter.

Patents under this class:

Patent Number Title Of Patent Date Issued
7329360 Oil recovery and environmental cleanup compositions comprising a polyethylene/vinyl acetate copolymer Feb. 12, 2008
7303357 Catch basin having selectable port position Dec. 4, 2007
6264398 Process for the recovery of oil Jul. 24, 2001
5794698 Use of oleophilic wick for removing non-aqueous liquids from a subterranean formation Aug. 18, 1998
5213444 Oil/gas collector/separator for underwater oil leaks May. 25, 1993
5211508 Total water circulation system for shallow water areas May. 18, 1993
5203643 Method and apparatus for adaptive ice control Apr. 20, 1993
5176467 Oil boom Jan. 5, 1993
5145280 Water disaster prevention water curtain forming apparatus Sep. 8, 1992
4911849 Method and means of aeration-powered water flow using foil-shaped contour Mar. 27, 1990
4405259 Method and apparatus for preventing foreign objects from entering into docking basins Sep. 20, 1983
4043140 Cryogenic beach cleaner Aug. 23, 1977

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