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Class Information
Number: 134/114
Name: Cleaning and liquid contact with solids > Apparatus > With liquid seal
Description: Apparatus having a liquid trap seal.

Patents under this class:

Patent Number Title Of Patent Date Issued
8500917 Warewasher and associated door construction Aug. 6, 2013
8459279 Spray nozzle tip adapter and method of cleaning paint spray nozzle Jun. 11, 2013
8453656 Integrated processing and critical point drying systems for semiconductor and MEMS devices Jun. 4, 2013
8440027 Dishwasher having a compartment cover made of low-cost steel, a frame of high-grade steel and a dishwasher tray made of plastic May. 14, 2013
8434501 Sealed cleaner-box with magnetically coupled actuator pucks May. 7, 2013
8398782 Protective arrangement for a control device associated with a dishwashing appliance, and associated apparatus and method Mar. 19, 2013
8293027 Protective arrangement for a control device associated with a dishwashing appliance, and associated apparatus and method Oct. 23, 2012
8225804 Multipurpose aqueous parts washer Jul. 24, 2012
8220471 Multipurpose aqueous parts washer Jul. 17, 2012
8083863 Dishwasher with a door seal Dec. 27, 2011
7850784 Lid seal for a drawer-type dishwasher Dec. 14, 2010
7784756 Plastic beam cover Aug. 31, 2010
7753326 Plastic beam cover Jul. 13, 2010
7334589 Sound sealing system for a dishwasher Feb. 26, 2008
7302956 Washing agents dispenser device for a dishwashing machine Dec. 4, 2007
6905571 Wafer polishing method and wafer polishing apparatus in semiconductor fabrication equipment Jun. 14, 2005
6630031 Surface purification apparatus and surface purification method Oct. 7, 2003
6536451 Dishwasher Mar. 25, 2003
6474351 Washing agent dispenser, for dishwashing machines Nov. 5, 2002
6349731 Water inlet system for dishwasher Feb. 26, 2002
6161560 Sealed aqueous self-cleaning rinse sump for aqueous spray washers Dec. 19, 2000
5722443 Parts washer cabinet sealing system Mar. 3, 1998
5640981 Parts washer Jun. 24, 1997
5501735 Apparatus for processing printed circuit board substrates Mar. 26, 1996
5381808 Cleaning treatment apparatus Jan. 17, 1995
5341825 Liquid overflow tank combined with partition isolating two chambers Aug. 30, 1994
5246024 Cleaning device with a combustible solvent Sep. 21, 1993
5205303 Liquid cleaning process and apparatus for circuit boards and the like Apr. 27, 1993
5195547 Pressurized weir for a fumeless pickling or cleaning system Mar. 23, 1993
5171023 Technique for in-place cleaning of a sealing structure Dec. 15, 1992
4951694 Wire pickling apparatus Aug. 28, 1990
4850378 Steel pickling apparatus Jul. 25, 1989
4738272 Vessel and system for treating wafers with fluids Apr. 19, 1988
4738273 Apparatus for continuous cooling of elongated elements Apr. 19, 1988
4736758 Vapor drying apparatus Apr. 12, 1988
4633893 Apparatus for treating semiconductor wafers Jan. 6, 1987
4592784 Water seal for fumeless strand pickling system Jun. 3, 1986
4577650 Vessel and system for treating wafers with fluids Mar. 25, 1986
4363575 Liquid-solid contacting apparatus Dec. 14, 1982
4326556 Apparatus for sealing the periphery of an opening Apr. 27, 1982
4305759 Apparatus and method for washing rotor chambers Dec. 15, 1981
4256512 Flexible circuit reflow soldering machine Mar. 17, 1981
4184500 Dishwasher vent closing arrangement Jan. 22, 1980
4184892 Organic digester apparatus and method Jan. 22, 1980
4178089 Photographic developer Dec. 11, 1979
4133340 Cleaning machine for simultaneously cleaning the interior and exterior of hollow articles Jan. 9, 1979
4056412 Method for hardening steel pipes Nov. 1, 1977

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