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Class Information
Number: 239/DIG.13
Name: Fluid sprinkling, spraying, and diffusing > Soot blowers and tube cleaners
Description:










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7971807 Gas jet nozzle Jul. 5, 2011
7819343 Decoking tool Oct. 26, 2010
7318555 Bottle washing nozzle Jan. 15, 2008
7028926 Sootblower nozzle assembly with nozzles having different geometries Apr. 18, 2006
6764030 Sootblower nozzle assembly with an improved downstream nozzle Jul. 20, 2004
6622941 Method and apparatus for cleaning jet pump nozzles Sep. 23, 2003
6588684 Fluid injector for tank cleaning Jul. 8, 2003
6098642 Counter revolution sewer cleaning nozzle Aug. 8, 2000
5873142 Lance head Feb. 23, 1999
5816505 Fluid jet decoking tool Oct. 6, 1998
5727732 Flexible aerosol delivery wand with tip mixing chamber Mar. 17, 1998
5685487 Compact high pressure forward jetting spinning nozzle for cleaning Nov. 11, 1997
5638844 Device for the cleaning of ventilation ducts Jun. 17, 1997
5553778 Advanced sootblower nozzle design Sep. 10, 1996
5509607 Convertible media sootblower lance tube Apr. 23, 1996
5509609 Sludge lance nozzle Apr. 23, 1996
5503333 Duster extension tube system with dust collecting region and tube cleaner and method of using the same Apr. 2, 1996
5451002 Multi-lance for cleaning tube bundles Sep. 19, 1995
5439175 Cleaning device for a tube Aug. 8, 1995
5427624 Method of using a duster extension tube system with tube cleaner Jun. 27, 1995
5419496 Water wand apparatus May. 30, 1995
5375771 Advanced sootblower nozzle design Dec. 27, 1994
5353996 Sootblower frame and drive assembly Oct. 11, 1994
5348234 Cleaning lance machine Sep. 20, 1994
5299533 Open beam sootblower Apr. 5, 1994
5261600 Vertical tube bundle cleaner Nov. 16, 1993
5253664 Drain blaster Oct. 19, 1993
5241723 Nozzle structure with improved stream coherence Sep. 7, 1993
5217167 Tube jetting apparatus Jun. 8, 1993
5165434 Apparatus for applying dry herbicides to flora infestations within sewer lines Nov. 24, 1992
5143105 Cleaning device for tube Sep. 1, 1992
5107873 Chamber cleaning apparatus and method Apr. 28, 1992
5072487 Duct cleaning apparatus Dec. 17, 1991
4966326 Air-blasting cartridge Oct. 30, 1990
4953496 High pressure water jet cleaner and coating applicator Sep. 4, 1990
4923021 Combination bit for coking oven May. 8, 1990
4819314 Jet nozzles Apr. 11, 1989
4764180 Method of manufacturing jet nozzles Aug. 16, 1988
4756324 Hydrodynamic nozzle for pressurized water cleaning of water, discharge and surface water pipes Jul. 12, 1988
4736801 Chimney fire extinguisher Apr. 12, 1988
4715538 Swirl jet nozzle as a hydraulic work tool Dec. 29, 1987
4699163 Head for cleaning the interior of a pipe Oct. 13, 1987
4691723 Apparatus for cleaning radioactive tube banks Sep. 8, 1987
4677997 High pressure revolving sewer cleaning nozzle Jul. 7, 1987
4672988 Conduit flushing device Jun. 16, 1987
4611613 Decoking apparatus Sep. 16, 1986
4605028 Tube cleaning apparatus Aug. 12, 1986
4565324 Nozzle structure for sootblower Jan. 21, 1986
4518041 Hydraulic jet well cleaning assembly using a non-rotating tubing string May. 21, 1985
4442899 Hydraulic jet well cleaning assembly using a non-rotating tubing string Apr. 17, 1984

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