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Class Information
Number: 261/DIG.4
Name: Gas and liquid contact apparatus > Auto humidifiers
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8376322 Steam humidifier with auto-cleaning feature Feb. 19, 2013
8241407 Electrostatically atomizing kit for use in a vehicle Aug. 14, 2012
8181943 Humidifier May. 22, 2012
8051904 Vehicular temperature control device Nov. 8, 2011
6755396 Portable vehicle humidifier Jun. 29, 2004
6595499 Evaporating unit for an air acclimatizer Jul. 22, 2003
6471194 Mist fan Oct. 29, 2002
6206348 Evaporative cooler for a gas turbine engine Mar. 27, 2001
5955006 Hydronic heater mounted humidifier Sep. 21, 1999
5932148 Air-treating apparatus having improved water distribution tray Aug. 3, 1999
5890703 Device for humidifying the useful space of a climatic cabinet Apr. 6, 1999
5851444 Air-treating apparatus having improved water distribution tray Dec. 22, 1998
5806323 Adsorbent based air conditioning system Sep. 15, 1998
5645769 Humidified cool wind system for vehicles Jul. 8, 1997
5586995 Filter for separating pollutants from flue gases Dec. 24, 1996
5573984 Porous body for the storage and regulated release of vaporizable substances Nov. 12, 1996
5464572 Device for humidifying and ionizing air Nov. 7, 1995
5329939 Humidifier with liquid level control Jul. 19, 1994
5285654 Evaporative cooling/heating system with roof-mounted water tank Feb. 15, 1994
5168722 Off-road evaporative air cooler Dec. 8, 1992
5112535 Vehicle having a cooling system May. 12, 1992
4983314 Quick car-cooling composition Jan. 8, 1991
4953831 Evaporative air cooler Sep. 4, 1990
4835982 Evaporative cooling system Jun. 6, 1989
4813238 Atomized instant cooling process Mar. 21, 1989
4798060 Evaporative cooler apparatus Jan. 17, 1989
4774030 Evaporative cooler having efficient air transfer system Sep. 27, 1988
4500479 Humidifier Feb. 19, 1985
4401013 Air conditioning device Aug. 30, 1983
4390479 Humidifying system for mobile vehicles Jun. 28, 1983
4389353 Humidifying system for mobile vehicles Jun. 21, 1983
4360368 Air-conditioner employing the evaporation of water for a cab of a machine or vehicle Nov. 23, 1982
4346048 Humidifying system for mobile vehicles Aug. 24, 1982
4338264 Water distribution means for an evaporative air cooler Jul. 6, 1982
4261930 Evaporative cooling system Apr. 14, 1981
4238425 Ultrasonic humidifier Dec. 9, 1980
4234526 Evaporative cooler Nov. 18, 1980
4094935 Evaporative cooling system Jun. 13, 1978
4043777 Air handling system Aug. 23, 1977
4026971 Evaporative cooler May. 31, 1977
3978174 Evaporator cooler apparatus Aug. 31, 1976
3953551 Air cooling apparatus Apr. 27, 1976











 
 
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