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Class Information
Number: 261/DIG.44
Name: Gas and liquid contact apparatus > Overflow trough

Patents under this class:

Patent Number Title Of Patent Date Issued
7114709 Combined liquid collector and mixer for mass transfer column and method employing same Oct. 3, 2006
6572085 Humidifier with reversible housing and distribution tray overflow Jun. 3, 2003
6315272 Humidifier with stacked reservoir Nov. 13, 2001
6189869 Wick system for a humidifier Feb. 20, 2001
6059272 Liquid distributor May. 9, 2000
5919405 Fluid distribution system for an absorption tower Jul. 6, 1999
5725020 Runoff tongue for fluid flow divider Mar. 10, 1998
5683629 Horizontal tray and column for contacting gas and liquid Nov. 4, 1997
5439620 Liquid distributor to be used in substance and/or heat exchanging Aug. 8, 1995
5269465 Liquid distributor tray for heat exchange equipment Dec. 14, 1993
5051214 Double-deck distributor and method of liquid distribution Sep. 24, 1991
4981113 Deaerator tray for a steam boiler feedwater heater system Jan. 1, 1991
4759315 Deaerator tray for a steam boiler feedwater heater system Jul. 26, 1988
4579692 Water distribution method and flume for water cooling tower Apr. 1, 1986
4566290 Capillary fin media Jan. 28, 1986
4479909 Distributor stage for liquid-contacting columns Oct. 30, 1984
4461733 Capillary fin media Jul. 24, 1984
4290348 Spray booth Sep. 22, 1981
4288393 Direct contact condenser Sep. 8, 1981
4283999 Paint spray booth with water curtain Aug. 18, 1981
4264538 Liquid distributor Apr. 28, 1981
4200599 Moisture entrainment baffle for evaporative coolers Apr. 29, 1980
4164399 Wet scrubbing device Aug. 14, 1979
3967942 Purifying apparatus Jul. 6, 1976
3937769 Liquid distributor Feb. 10, 1976

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