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Class Information
Number: 239/105
Name: Fluid sprinkling, spraying, and diffusing > With cleaning means, drip collecting, waste disposal or soil preventing guards or shields > Soil preventing gas shield
Description: Apparatus having means in the form of a protecting envelope of nonliquid fluid for preventing soil by precluding the formation of drops or drip accumulation, i.e., by constantly wiping a discharge aperture edge with a gas, to return excess fluid delivered to a point of egress by an air stream or by merely enshrouding the discharging liquid with an envelope of gas.

Patents under this class:

Patent Number Title Of Patent Date Issued
8444061 Spray nozzle manifold May. 21, 2013
8312961 Soot preventing type tail trim Nov. 20, 2012
8100347 Paint feeding device Jan. 24, 2012
7762481 Electrostatic rotary atomizer with indirect internal charge Jul. 27, 2010
7484677 Edge remover having a gas sprayer to prevent a chemical solvent from splashing Feb. 3, 2009
7389944 Edge remover having a gas sprayer to prevent a chemical solvent from splashing Jun. 24, 2008
7380730 Tunnel sprayer for rows of plants Jun. 3, 2008
7252247 Self-cleaning spray nozzle Aug. 7, 2007
7185834 Apparatus for a mobile support device for a pressure washer wand Mar. 6, 2007
7007864 Fuel nozzle design Mar. 7, 2006
6863225 Device and method for applying adhesive to materials such as strands Mar. 8, 2005
6719846 Device and method for applying adhesive filaments to materials such as strands or flat substrates Apr. 13, 2004
6616065 Nozzle device Sep. 9, 2003
6605254 Method using ethylene oxide to fumigate corrosion promoting microbes Aug. 12, 2003
6105886 Powder spray gun with rotary distributor Aug. 22, 2000
6050499 Rotary spray head coater Apr. 18, 2000
5931654 Recessed furnace lance purge gas system Aug. 3, 1999
5922131 Electrostatic powder spray coating apparatus with rotating spray orifice Jul. 13, 1999
5915621 Electrostatic powder coating method and apparatus Jun. 29, 1999
5904294 Particle spray apparatus and method May. 18, 1999
5711489 Electrostatic powder coating method and apparatus Jan. 27, 1998
5711485 Pneumatic trigger valve for spray gun Jan. 27, 1998
5669556 Nozzle for a welding torch having sputter build-up reducing configuration Sep. 23, 1997
5656084 Process and apparatus for the coating of glue onto a blank for hinge-lid packs Aug. 12, 1997
5582347 Particle spray apparatus and method Dec. 10, 1996
5549246 External mix application system and nozzle assembly Aug. 27, 1996
5546630 Blast wiper for motor vehicle lights Aug. 20, 1996
5520735 Nozzle assembly and system for applying powder to a workpiece May. 28, 1996
5431343 Fiber jet nozzle for dispensing viscous adhesives Jul. 11, 1995
5074473 Forage treatment, granular material distributor Dec. 24, 1991
5042722 Apparatus for jetting high velocity liquid streams onto fibrous materials Aug. 27, 1991
4989793 Indirect charging electrode for electrostatic spray guns Feb. 5, 1991
4989783 Sensor mounting Feb. 5, 1991
4988260 Automobile door opening/closing equipment Jan. 29, 1991
4979677 Automatic spray gun cleaning apparatus Dec. 25, 1990
4963330 Method and apparatus for treating contaminated gases Oct. 16, 1990
4955960 Apparatus for coating workpieces electrostatically Sep. 11, 1990
4880168 Apparatus for jetting high velocity liquid streams onto fibrous materials Nov. 14, 1989
4615360 Means providing separation of exterior sheath of liquid on dispensing tip Oct. 7, 1986
4349153 Spray nozzle Sep. 14, 1982
4289278 Powder electro-charging device and electrostatic powder painting device Sep. 15, 1981
4228961 Electrostatic power painting head Oct. 21, 1980
4227652 Powder charging device Oct. 14, 1980
3964683 Electrostatic spray apparatus Jun. 22, 1976
3952951 Apparatus for electrostatically coating objects with liquid, solid in liquid, and/or powder-like material Apr. 27, 1976
3940061 Electrostatic spray gun for powder coating material Feb. 24, 1976

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