Resources Contact Us Home
Browse by Category: Main > Engineering
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

  Recently Added Patents
Plastic floor-wall transition methods, materials, and apparatus
Discharge lamp lighting circuit
Serial transmission system including transmitter apparatus and receiver apparatus, for use in transmission of AV data
Semiconductor memory system having ECC circuit and controlling method thereof
Vehicle location information-based abnormal driving determination and warning system
Adjustable draw bar for trailer hitches
Communication terminal device, communication system, and communication control method
  Randomly Featured Patents
Composition, process, and apparatus, for removal of water and silicon mu-oxides from chlorosilanes
Visual communication terminal apparatus for performing multiplex transmission of image and audio signals
Tractor endless tread
Optical communication device and laminated optical communication module
Management of file extent mapping to hasten mirror breaking in file level mirrored backups
Vehicle wheel cover retention system and method for producing same
Optical waveguide probe having variable gap focusing
Self-squaring wood cleated crate
Device to train a pitcher
Apparatus and method for feeding wire in treatment liquid