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Class Information
Number: 55/342
Name: Gas separation > Multiple separators, each with discrete and longitudinally confined gas inlet or outlet flow path
Description: Apparatus comprising a plurality of separating devices each having a separate and individual system fluid inlet or outlet conduit of extended length.

Sub-classes under this class:

Class Number Class Name Patents
55/345 Centrifugal 307
55/343 Combined serial and parallel arrangement 221
55/350.1 Filters 165
55/344 With flow equalizing, controlling, or distributing means 87
55/342.1 With heating or cooling means or having insulation 13

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
5525396 Lid for a particle collector Jun. 11, 1996
5431706 Disposable particulate filter Jul. 11, 1995
5290334 Apparatus for batch preheating and pollution abatement in glass manufacture Mar. 1, 1994
5141537 Waste gas-purifying device Aug. 25, 1992
4962270 Multi-stage pervaporation process run at progressively higher vacuum, higher temperature or both at each successive retentate stage Oct. 9, 1990
4894881 Wet/dry vacuum machine Jan. 23, 1990
4874409 Equipment for continuous separation of small particles and vapours of sublimable compounds Oct. 17, 1989
4828590 Filter arrangement May. 9, 1989
4786622 Regeneration of fluid solid particles and separation of solid particles from combustion product flue gases Nov. 22, 1988
4741883 FCC catalyst separation apparatus May. 3, 1988
4720886 Floor polishing machine Jan. 26, 1988
4707166 Air dryer for air brake system Nov. 17, 1987
4484643 Gas-liquid-solids separation system Nov. 27, 1984
4478708 Method and apparatus for separating fluidized solid particles suspended in gasiform material Oct. 23, 1984
4375712 Dust collector for industrial sewing machine Mar. 8, 1983
4362442 Venturi barge unloading system Dec. 7, 1982
4359331 Contactor-separator units Nov. 16, 1982
4356005 Separation of gases Oct. 26, 1982
4340400 Fluidized bed filtering and/or heat exchange apparatus particularly for gaseous discharges from internal combustion engines and industrial plants Jul. 20, 1982
4323375 Air separator for air compressor Apr. 6, 1982
4265645 Injector type cooling tower having air discharge slots May. 5, 1981
4224043 Compact multistage particle separator Sep. 23, 1980
4223748 Method of collecting dust during rock drilling and a dust collecting suction system for a rock drilling apparatus Sep. 23, 1980
4222752 Apparatus for the separation of isotopes by the separating nozzle process Sep. 16, 1980
4211541 Pollution control system Jul. 8, 1980
4173527 Method and means for separating suspensions of gasiform material and fluidizable solid particle material Nov. 6, 1979
4141699 Process for separating gas mixtures, especially isotopes Feb. 27, 1979
4093427 Method for separating isotopes Jun. 6, 1978
4093436 Uranium enrichment apparatus having a cascade of separating stages in a single unit Jun. 6, 1978
4092135 Assembly of tubes for isotopic separation diffusers May. 30, 1978
4070159 Apparatus for separating solid dispersoids from gaseous streams Jan. 24, 1978
4047909 Valve system particularly for apparatus for producing dry compressed air Sep. 13, 1977
4013137 Engine air intake system Mar. 22, 1977
3986848 Gas reheating system using hot precipitator Oct. 19, 1976
3957470 Molecule separators May. 18, 1976
3938960 External fluid catalytic cracking unit regenerator plenum manifold Feb. 17, 1976

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