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Class Information
Number: 422/274
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Physical type apparatus > Means separating or dissolving a material constituent > Liquid-solid contact means > Including perforated member which is nonlinear or inclined with respect to the major axis of container
Description: Apparatus having a perforated member located at an angle other than parallel with the major axis of the container.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7582205 |
Brine mixing apparatus |
Sep. 1, 2009 |
| 7445759 |
System and method for producing massive amounts of elemental iodine |
Nov. 4, 2008 |
| 7172738 |
Methods and apparatus for processing mixtures of liquids and solids |
Feb. 6, 2007 |
| 6866832 |
Method and apparatus for sanitizing perishable goods in enclosed conduits |
Mar. 15, 2005 |
| 6740298 |
Apparatus for dissolving nuclear fuel |
May. 25, 2004 |
| 6649050 |
Water purification system |
Nov. 18, 2003 |
| 6544414 |
Erosion feeder atmosphere stabilizer and method |
Apr. 8, 2003 |
| 6531056 |
Chlorination apparatus for controlling material dissolution rate |
Mar. 11, 2003 |
| 6451271 |
Chlorination apparatus and method |
Sep. 17, 2002 |
| 6337024 |
Chlorination apparatus and method |
Jan. 8, 2002 |
| 6162407 |
Chemical dispenser and method of dispensing chemical |
Dec. 19, 2000 |
| 5891433 |
Extracting soluble substances from subdivided solids with a water-base liquid extraction medium |
Apr. 6, 1999 |
| 5765945 |
Apparatus and method for adding a powderous substance to a liquid |
Jun. 16, 1998 |
| 5747351 |
Immunochemical-based test device with lift and twist specimen full tab |
May. 5, 1998 |
| 5681109 |
Apparatus and method for adding a powderous substance to a liquid |
Oct. 28, 1997 |
| 5579656 |
Detergent dissolution apparatus of washing machine |
Dec. 3, 1996 |
| 5569331 |
Method and apparatus for recycling oil-soaked boom and pads |
Oct. 29, 1996 |
| 5456893 |
Apparatus for extracting with liquids soluble substances from subdivided solids |
Oct. 10, 1995 |
| 5433867 |
Environmentally friendly chlorine or bromine dispenser |
Jul. 18, 1995 |
| 5427748 |
Chemical feeder |
Jun. 27, 1995 |
| 5384102 |
Chemical feeder |
Jan. 24, 1995 |
| 5335690 |
Water and fertilizer dispensing apparatus |
Aug. 9, 1994 |
| 5229084 |
Dispenser cap with distributor for non-liquid chemical delivery systems |
Jul. 20, 1993 |
| 5194230 |
Solid product static brake for solid block chemical dispensers |
Mar. 16, 1993 |
| 5009848 |
On board automatic diesel engine cooling water chemical treatment dispensing system |
Apr. 23, 1991 |
| 4986966 |
Retrofit flue gas scrubber system |
Jan. 22, 1991 |
| 4951557 |
Apparatus for decaffeination of aqueous extracts |
Aug. 28, 1990 |
| 4861558 |
Flue gas scrubber system with chloride removal |
Aug. 29, 1989 |
| 4853195 |
Flue gas scrubber system |
Aug. 1, 1989 |
| 4790981 |
Dispenser for solid and powdered detergent |
Dec. 13, 1988 |
| 4762686 |
Flue gas scrubber system |
Aug. 9, 1988 |
| 4732689 |
Feeder assembly for adding dissolvable agent to a flowing liquid |
Mar. 22, 1988 |
| 4666682 |
Dispenser for solid and powered detergent |
May. 19, 1987 |
| 4617177 |
System for continuous solid/liquid extraction |
Oct. 14, 1986 |
| 4588476 |
Solid liquid extraction apparatus |
May. 13, 1986 |
| 4508687 |
Degassing/brine tank for pool chlorinating system |
Apr. 2, 1985 |
| 4426362 |
Solid block detergent dispenser |
Jan. 17, 1984 |
| 4407779 |
Dispersion control device |
Oct. 4, 1983 |
| 4402912 |
Device to automatically add a controlled amount of corrosion inhibitor with a change in spring loading |
Sep. 6, 1983 |
| 4379125 |
Apparatus for the production of aqueous solutions of sodium chloride from rock salt |
Apr. 5, 1983 |
| 4318892 |
Heap leaching device |
Mar. 9, 1982 |
| 4295967 |
Fluidized bed contact apparatus |
Oct. 20, 1981 |
| 4258011 |
Vegetable oil extraction apparatus |
Mar. 24, 1981 |
| 4248835 |
Apparatus for extracting with a liquid products which are part of solids |
Feb. 3, 1981 |
| 4230675 |
Apparatus for leaching core material from clad nuclear fuel pin segments |
Oct. 28, 1980 |
| 4161963 |
Liquid treatment apparatus |
Jul. 24, 1979 |
| 4123228 |
Filters for liquids |
Oct. 31, 1978 |
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