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Class Information
Number: 261/23.2
Name: Gas and liquid contact apparatus > Fluid distribution > Systems > Parallel > Carburetors
Description: Apparatus adapted to mix fuel and air.










Sub-classes under this class:

Class Number Class Name Patents
261/23.4 Rotary engine 2
261/23.3 Stratified charge 47


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8608135 Carburetor air intake housing and air flow enhancing securement plate Dec. 17, 2013
8453998 Air scavenging carburetor Jun. 4, 2013
8261775 Layered scavenging carburetor Sep. 11, 2012
8167277 Fluid shear promotion in a carburetor booster May. 1, 2012
8141544 Carburetor system with a return line to the fuel tank Mar. 27, 2012
7905469 Gaseous fuel mixing device Mar. 15, 2011
7882822 Method for driving an electromagnetic actuator in a diaphragm carburettor for control of air/fuel ratio Feb. 8, 2011
7828272 Carburettor Nov. 9, 2010
7819391 Carburettor Oct. 26, 2010
7806096 In-line induction system for internal combustion engine Oct. 5, 2010
7410152 Gaseous fuel and air mixing venturi device and method for carburetor Aug. 12, 2008
7389754 System for a two-stroke crankcase scavenged combustion engine Jun. 24, 2008
7370845 Throttle body for two-wheeled vehicle May. 13, 2008
7255331 Carburetor with adjustable air bypass Aug. 14, 2007
7168690 Multiple circuit--single valve metering system for carburetor Jan. 30, 2007
6896245 Stratified scavenging carburetor May. 24, 2005
6886526 Air delivery apparatus for an internal combustion engine May. 3, 2005
6851663 Fluid emulsification systems and methods Feb. 8, 2005
6830238 Air bleed control device for carburetors Dec. 14, 2004
6776400 Air intake deflector for twin carburetors Aug. 17, 2004
6755395 Carburetion arrangement for an internal combustion engine of a manually guided implement Jun. 29, 2004
6742771 Fuel mixer for internal combustion engine Jun. 1, 2004
6481698 Dual barrel carburetor for motorcycles Nov. 19, 2002
6478288 High performance carburetor Nov. 12, 2002
6305461 Drop leg booster for carburetors Oct. 23, 2001
6290215 Carburetor with pressurized fuel injectors Sep. 18, 2001
6120007 Carburetor with color-coded interchangeable components Sep. 19, 2000
6003844 Dual carburetor Dec. 21, 1999
5863470 Carburetor with a replaceable venturi sleeves Jan. 26, 1999
5827455 Engine choke control Oct. 27, 1998
5809972 Venturi-assisted fuel injection carburetor system Sep. 22, 1998
5807512 Carburetor with replaceable booster venturis Sep. 15, 1998
5776377 Metering block for carburetors Jul. 7, 1998
5693262 Adjustable fuel metering adapter for carburetor Dec. 2, 1997
5667730 Float bowl attachment for carburetor Sep. 16, 1997
5591383 Carburetor and metering device therefor Jan. 7, 1997
5447546 Carburetor air filter and method of operation of same Sep. 5, 1995
5283011 Carburetor with doubled float valve fuel flow Feb. 1, 1994
5190007 Air induction system for an internal combustion engine Mar. 2, 1993
5088468 Interlinking mechanism for multiple carburetor system Feb. 18, 1992
5054449 CCAC (cylinder-cone air chamber) carburetor Oct. 8, 1991
4995370 Linked operating device for multiple carburetors Feb. 26, 1991
4957072 Balanced radial engine Sep. 18, 1990
4836506 Valve control for back draft carburetor Jun. 6, 1989
4783286 Rotor-actuating carburetor with variable venturi tube Nov. 8, 1988
4757792 Internal combustion engine Jul. 19, 1988
4576761 Fuel flow deflector for use in a carburetor Mar. 18, 1986
4530805 Flow regulating carburetors Jul. 23, 1985
4518540 Multi-fuel carburetor May. 21, 1985
4508189 Motorcycle Apr. 2, 1985

1 2 3 4










 
 
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