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Class Information
Number: 261/72.1
Name: Gas and liquid contact apparatus > Fluid distribution > Liquid supply tank
Description: Device having a tank for holding a supply of liquid.










Sub-classes under this class:

Class Number Class Name Patents
261/72.2 Aviation carburetor 1
261/73 Barometric 7


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8573567 Carburetor including one-piece fuel-metering insert Nov. 5, 2013
8491843 Scent nebulizer for air handling systems Jul. 23, 2013
8371559 Air-cleaning decorative humidifier Feb. 12, 2013
8360401 Storage container, method for molding resin, and method for forming plating film Jan. 29, 2013
8333366 Carburetor including one-piece fuel-metering insert Dec. 18, 2012
8231110 Retrofit roll-over valve for carburetor float bowl vent tube Jul. 31, 2012
8080127 Carbon foam evaporator Dec. 20, 2011
8006960 Natural evaporation humidifier, humidifying element of the humidifier, and case for the humidifier Aug. 30, 2011
7942389 Air humidifier for respirators and incubators May. 17, 2011
7926792 Dispersing fragrances Apr. 19, 2011
7913985 Cap Mar. 29, 2011
7841587 Dispersing fragrances Nov. 30, 2010
7802774 Cooling tower air inlet and drain pan Sep. 28, 2010
7780150 Fuel supply device for engine Aug. 24, 2010
7766310 Humidifier with water tank quick assembly feature Aug. 3, 2010
7748687 Dispersing fragrances Jul. 6, 2010
7708256 Dispersing fragrances May. 4, 2010
7673855 Steam humidifier quick liquid connection Mar. 9, 2010
7654507 Water spike system Feb. 2, 2010
7637482 Liquid substance supply device for vaporizing system, vaporizer, vaporization performance appraisal method Dec. 29, 2009
7398962 Quick jet change fuel float bowl Jul. 15, 2008
7344123 Dispersing fragrances Mar. 18, 2008
7243909 Collector sump cooling tower Jul. 17, 2007
7234690 Humidifier with safety reservoir Jun. 26, 2007
7219880 Safety protection device and control circuit for instantaneous atomization device May. 22, 2007
7182321 Safety device for a humidifier Feb. 27, 2007
7152852 Priming system for a float bowl carburetor Dec. 26, 2006
7073781 Humidifier with ultraviolet germicidial light Jul. 11, 2006
7048261 Liquids dumping device May. 23, 2006
7021206 Hot dairy-based beverage dispenser Apr. 4, 2006
7007658 Vacuum shutdown system Mar. 7, 2006
6997183 Breathing gas humidifier system for a patient Feb. 14, 2006
6978984 Raw material providing device for chemical vapor deposition process Dec. 27, 2005
6913250 Carburetor arrangement Jul. 5, 2005
6874771 Humidifier with a heating disc Apr. 5, 2005
6874768 Transfer tube for carburetor fuel bowls Apr. 5, 2005
6869065 Vapor cleaner Mar. 22, 2005
6832753 Humidifier with a water wheel device Dec. 21, 2004
6805336 Self-sealing dispensing valve for humidifier water bottles Oct. 19, 2004
6789787 Portable, evaporative cooling unit having a self-contained water supply Sep. 14, 2004
6769671 Device and method for indicating the amount of water contained in a humidifier water bottle Aug. 3, 2004
6749181 Humidifier Jun. 15, 2004
6729608 Carburetor float bowl drain screw with quick disconnect coupling May. 4, 2004
6715739 Evaporative humidifier Apr. 6, 2004
6705267 Combustion engines Mar. 16, 2004
6679483 Dry out mechanism for humidifier Jan. 20, 2004
6672571 Fuel removal system for a carburetor Jan. 6, 2004
6604733 Evaporative humidifier Aug. 12, 2003
6554258 Carburetor float bowl Apr. 29, 2003
6550748 Dry out mechanism for humidifier Apr. 22, 2003

1 2 3 4










 
 
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