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Class Information
Number: 137/15.05
Name: Fluid handling > Processes > Cleaning, repairing, or assembling > Fluid cleaning or flushing > Liquid cleaning or flushing
Description:










Sub-classes under this class:

Class Number Class Name Patents
137/15.06 Valve or valve seat cleaning 45


Patents under this class:
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Patent Number Title Of Patent Date Issued
8602046 Method and a device for the cleaning of a piston-based hydraulic accumulator Dec. 10, 2013
8475603 Self-sanitizing automated condensate drain cleaner and related method of use Jul. 2, 2013
8459301 Connecting unit for sanitary fittings Jun. 11, 2013
8430112 Slurry feed system and method Apr. 30, 2013
8333082 Condensate/water leak control switch Dec. 18, 2012
8124024 Cassette for sample preparation Feb. 28, 2012
8122902 Apparatus and method for unclogging a pipe Feb. 28, 2012
8104497 Microfabricated elastomeric valve and pump systems Jan. 31, 2012
8016802 Method, apparatus and system for ostomy bag irrigation Sep. 13, 2011
7793676 Method for supplying a paint application device with paint Sep. 14, 2010
7645420 Method for sanitation of dental water lines Jan. 12, 2010
7640759 Condensate/water leak control switch Jan. 5, 2010
7552740 Method of managing easily polymerizable substance and easily polymerizable substance managing apparatus Jun. 30, 2009
7473359 System for straining water Jan. 6, 2009
7392658 Automated air conditioner drain line clean-out system Jul. 1, 2008
7368139 Aseptic processing system for fruit filling May. 6, 2008
7334595 Cabinet for chemical delivery with solvent purging and removal Feb. 26, 2008
7225834 Recreational vehicle valve and connector assembly for rinsing a sewer hose Jun. 5, 2007
7213606 Valve device, a unit for unloading loose materials from a dispenser device to a user unit comprising the valve device and a method for unloading loose material from a dispenser device to a use May. 8, 2007
6986356 Beverage flow line cleaner with safety indicator and method of use Jan. 17, 2006
6953047 Cabinet for chemical delivery with solvent purging Oct. 11, 2005
6948512 Flushing attachment for hydrant Sep. 27, 2005
6843813 Rejuvenation and/or cleaning of catalysts Jan. 18, 2005
6820635 Flushing attachment for hydrant Nov. 23, 2004
6817366 Beverage flow line cleaner with safety indicator and method of use Nov. 16, 2004
6792963 Coolant fed humidifier having siphon drain and method therefor Sep. 21, 2004
6740139 Automated system for de-oxygenating and dispensing solution May. 25, 2004
6698444 Freeing of seized valves Mar. 2, 2004
6691731 Corporation stop cleaning device Feb. 17, 2004
6627089 Water main recirculating/filtering/flushing system and method Sep. 30, 2003
6601600 Annular fluid manipulation in lined tubular systems to enhance component mechanical properties and flow integrity Aug. 5, 2003
6599430 Apparatus for cleaning and pressure testing hydraulic control systems Jul. 29, 2003
6532981 Dip tube valve assembly Mar. 18, 2003
6505639 Hygienic three way valve Jan. 14, 2003
6484745 Fill valve assembly Nov. 26, 2002
6467498 City water flushing and sludge prevention control method Oct. 22, 2002
6453929 Rotary wash valve Sep. 24, 2002
6443176 Flush valve with rotatable grate Sep. 3, 2002
6427715 RV holding tank connector and method Aug. 6, 2002
6418960 Ultrasonic enhancement for solvent purge of a liquid delivery system Jul. 16, 2002
6345640 Dip tube valve assembly Feb. 12, 2002
6336468 Chemical supply tube isolation system Jan. 8, 2002
6200068 Hot tap fluid blaster apparatus and method of using same Mar. 13, 2001
6189555 Valve arrangements for cleaning the interior of a valve member Feb. 20, 2001
6182677 Cleanout fitting for air conditioner evaporator drains Feb. 6, 2001
6176248 Submerged hydraulic value actuator with leak protection Jan. 23, 2001
6125871 Valve assembly with flush and sample capability Oct. 3, 2000
6116261 Solvent and air mixing system with air bleed backflow Sep. 12, 2000
6109286 Additive injection system Aug. 29, 2000
6036446 Fluid transfer with concurrent system movement for liquid and vacuum Mar. 14, 2000

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