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Class Information
Number: 261/1
Name: Gas and liquid contact apparatus > Miscellaneous
Description: Contact apparatus not specifically provided for below.

Patents under this class:

Patent Number Title Of Patent Date Issued
8489240 Control system for industrial water system and method for its use Jul. 16, 2013
7824627 Active material and light emitting device Nov. 2, 2010
7273962 Compositions and methods for removing heavy metals from contaminated samples using membranes provided with purified metallothionein (MT) proteins Sep. 25, 2007
7135605 Metal binding proteins and associated methods Nov. 14, 2006
6830601 Carburetor arrangement Dec. 14, 2004
6669915 Gas-liquid inlet nozzle for cocurrent downflow reactors Dec. 30, 2003
6607574 Carburetor arrangement Aug. 19, 2003
6039309 Method and apparatus for producing gas bubbles in a liquid medium Mar. 21, 2000
5660764 Carburetion device for automobile engines Aug. 26, 1997
5585044 Liquid treating method and liquid treating apparatus Dec. 17, 1996
4719057 Humidifier blowoff portion Jan. 12, 1988
4696775 Device for producing a gas-and-liquid mixture Sep. 29, 1987
4640804 Humidifier blowoff portion Feb. 3, 1987
4630475 Fiber optic level sensor for humidifier Dec. 23, 1986
4605523 Apparatus for improved fuel efficiency Aug. 12, 1986
4548764 Insect repellent, pheremonal, animal repellent, diagnostic or aroma enhancing compositions containing poly(epsilon caprolactone) having embedded therein functional substances Oct. 22, 1985
4539162 Choke assembly for golf cart Sep. 3, 1985
4500553 Method of producing a frozen dual-textured confection Feb. 19, 1985
4460516 Device for magnetizing the fuel mixture of an internal combustion engine Jul. 17, 1984
4410139 Liquid nebulizer Oct. 18, 1983
4400332 Electrostatic dispersal of liquids Aug. 23, 1983
4382250 Nonlinear digital transducer based on the Gray's encoding May. 3, 1983
4310474 Method and apparatus for generating a vapor stream Jan. 12, 1982
4301093 Atomizer for liquid Nov. 17, 1981
4276244 Packing of equipment for the purpose of contacting mainly gaseous and liquid mediums Jun. 30, 1981
4268460 Nebulizer May. 19, 1981
4257989 Humidifier Mar. 24, 1981
4248707 Gas diffuser, aerator, or sparger method Feb. 3, 1981
4229389 Gas diffuser, aerator, or sparger apparatus Oct. 21, 1980
4215083 Packing of equipment for the purpose of contacting mainly gaseous and liquid mediums Jul. 29, 1980
4168694 Carburetor cover kit Sep. 25, 1979
4141939 Aerator for generating fine bubbles by supersonic wave action Feb. 27, 1979
4113809 Hand held ultrasonic nebulizer Sep. 12, 1978
4087495 Ultrasonic air humidifying apparatus May. 2, 1978
4085170 Method and apparatus for increasing contact area in a multi-phase system Apr. 18, 1978
4043026 Method of making connector for light-conductive fibers Aug. 23, 1977
4031171 Ultrasonic air humidifying apparatus Jun. 21, 1977
3976726 Fuel activation apparatus Aug. 24, 1976
3974806 Gas labyrinth carburetor throttle shaft seal Aug. 17, 1976
3963408 Precombustion conditioning device for internal combustion engines Jun. 15, 1976
3955545 Post carburetor atomizer May. 11, 1976

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