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Class Information
Number: 210/282
Name: Liquid purification or separation > Particulate material type separator, e.g., ion exchange or sand bed > Removable cartridge or hand-manipulated container
Description: Apparatus in which separatory material is encased in a magazine type holder or container.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
4283283 Water filter Aug. 11, 1981
4280906 Filter for separating solid contaminants from a fluid, especially solid contaminants in a reactor cooling water used in nuclear reactor plants Jul. 28, 1981
4272264 Adsorbent package Jun. 9, 1981
4271015 Water treatment apparatus Jun. 2, 1981
4265760 Device for dilution and delivery of in vivo chemicals May. 5, 1981
4257989 Humidifier Mar. 24, 1981
4251374 Interchangeable filter apparatus Feb. 17, 1981
4242201 By-pass water softener system and installation Dec. 30, 1980
4231872 Device for complete desalination of water Nov. 4, 1980
4227901 Filter-drier for heat pump systems Oct. 14, 1980
4224160 Bottom loaded filter for radioactive liquids Sep. 23, 1980
4214993 Apparatus for separating fluids Jul. 29, 1980
4212743 Filter Jul. 15, 1980
4199449 Removal of bacteria Apr. 22, 1980
4196086 Filter-purifier cartridge Apr. 1, 1980
4190542 Disposable column Feb. 26, 1980
4181243 Device for filtering beverages Jan. 1, 1980
4178249 Modular container Dec. 11, 1979
4172796 Water purifier apparatus Oct. 30, 1979
4162979 Device for the chemical and/or physical treatment of liquids Jul. 31, 1979
4151092 Portable water filter Apr. 24, 1979
4151254 Adsorption columns for use in radioimmunoassays Apr. 24, 1979
4147631 Water control and distribution apparatus Apr. 3, 1979
4138337 Filter cartridge Feb. 6, 1979
4133754 Water purification device Jan. 9, 1979
4131544 Macroencapsulated sorbent element and process for using the same Dec. 26, 1978
4115272 Apparatus for separation of chemical compounds and production of sterile solutions Sep. 19, 1978
4111813 Hydrocarbon containment and control systems Sep. 5, 1978
4108775 Cartridge filter Aug. 22, 1978
4107045 Filter-purifier cartridge Aug. 15, 1978
4107046 Water purifier Aug. 15, 1978
4096064 System for removal of toxic heavy metals from drinking water Jun. 20, 1978
4094779 Water purification means and method Jun. 13, 1978
4094789 Sulfur gas removing and solid particle filter for well water Jun. 13, 1978
4086412 Method for removing a vinyl halide from polyvinyl halide-containing slurry Apr. 25, 1978
4077878 In process purification of dry cleaning solvents Mar. 7, 1978
4072615 Receiver dryer for a refrigeration system Feb. 7, 1978
4071337 Filter unit having a constant rate purging cycle Jan. 31, 1978
4066551 Portable water filtration device Jan. 3, 1978
4066393 Reusable water softener system for clothes washer Jan. 3, 1978
4065392 Filter Dec. 27, 1977
4062205 Reusable water softener system for clothes washer Dec. 13, 1977
4061573 Portable oil-water separation apparatus Dec. 6, 1977
4059528 Cartridge filter Nov. 22, 1977
4054526 Pressurized water treatment bottle Oct. 18, 1977
4049548 Mobile demineralizer Sep. 20, 1977
4048071 Liquid filtering device Sep. 13, 1977
4048064 Biocompatible hemoperfusion system Sep. 13, 1977
4039444 Water purification device Aug. 2, 1977
4013562 Portable water filter Mar. 22, 1977

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