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Class Information
Number: 239/329
Name: Fluid sprinkling, spraying, and diffusing > Including supply holder for material > Moving solid surface engages material to be sprayed
Description: Apparatus including a nonfluid surface acting against the material to affirmatively move same toward the egress port such surface being positioned either within the holder or between the holder and egress port.


Sub-classes under this class:

Class Number Class Name Patents
239/330 Diaphragm and flexible wall gas pump combined 18
239/331 Enclosing casing about moving surface 52


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7458528 Fluid misting apparatus Dec. 2, 2008
7347386 Sprayer with changeable volume Mar. 25, 2008
7337989 Automated sprayer with manually-adjustable nozzle Mar. 4, 2008
7320439 Self-contained insect repelling and killing apparatus Jan. 22, 2008
7246755 Power sprayer Jul. 24, 2007
7237729 Sprayer with changeable volume Jul. 3, 2007
7219848 Fluid sprayer employing piezoelectric pump May. 22, 2007
7182277 Spray device and method Feb. 27, 2007
7178740 Pressure washer system and method of operating same Feb. 20, 2007
7118050 Sprayer with changeable volume Oct. 10, 2006
7104467 Dispensing apparatus with coding means Sep. 12, 2006
7032841 Hand-held battery power sprayer Apr. 25, 2006
7021561 Spray device and method Apr. 4, 2006
6925997 Paintgun with pneumatic feeding and discharging process Aug. 9, 2005
6896204 Water pressured destruct enhancer May. 24, 2005
6820824 Apparatus for spraying liquids, disposable containers and liners suitable for use therewith Nov. 23, 2004
6817544 Device preventing rotation of a power drill attachment Nov. 16, 2004
6789750 Fluid product dispenser Sep. 14, 2004
6779742 Air brush Aug. 24, 2004
6769632 Method and apparatus for supplying coating material Aug. 3, 2004
6742722 Cartridge type coating system Jun. 1, 2004
6679439 Device for dispensing a fluid product and method of dispensing a fluid product Jan. 20, 2004
6676039 Pressurized abrasive feed and metering system for waterjet cutting systems Jan. 13, 2004
6663019 Sampling-type spraying device Dec. 16, 2003
6656276 Device for spraying a coating product comprising at least a sprayer and a piston reservoir Dec. 2, 2003
6651907 Portable refillable water container having an interior pump member Nov. 25, 2003
6626379 Application method for at least two different media and dispenser therefor Sep. 30, 2003
6601780 Paintgun with pneumatic feeding and discharging process Aug. 5, 2003
6460781 Sampling-type spraying device Oct. 8, 2002
6446884 Hand-held plant watering device for difficult to reach plants Sep. 10, 2002
6443369 Forage preservative applicator system Sep. 3, 2002
6419167 Dispenser for flowable media, particularly for atomizing liquids Jul. 16, 2002
6402045 Method of generating a liquid mist Jun. 11, 2002
6340058 Heat triggering fire suppressant device Jan. 22, 2002
6338441 Automatic painting device Jan. 15, 2002
6164561 Rotary atomizing head type coating device Dec. 26, 2000
6095435 Applicator systems and methods for stucco materials Aug. 1, 2000
6092952 Bottle mounted applicator for automotive detailing Jul. 25, 2000
5992531 Fire extinguisher Nov. 30, 1999
5944284 Humidifier system for an aircraft cabin Aug. 31, 1999
5878925 Drywall joint compound pump workstation Mar. 9, 1999
5875976 Locking mechanism for nozzle assembly Mar. 2, 1999
5855323 Method and apparatus for jetting, manufacturing and attaching uniform solder balls Jan. 5, 1999
5853128 Solid/gas carbon dioxide spray cleaning system Dec. 29, 1998
5635469 Foaming cleansing products Jun. 3, 1997
5547131 Dispensing device with spray nozzle and driven piston Aug. 20, 1996
5497945 Paint gun inlet suction seal Mar. 12, 1996
5431345 Foam dispensing system for a foamable liquid Jul. 11, 1995
5374312 Liquid coating system Dec. 20, 1994
5224471 Nasal dispenser for atomized pharmaceutical substances Jul. 6, 1993

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