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Class Information
Number: 261/DIG.19
Name: Gas and liquid contact apparatus > Degassers
Description:










Patents under this class:
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Patent Number Title Of Patent Date Issued
8012423 Method and apparatus for protective atmosphere recycling Sep. 6, 2011
7914746 Method and apparatus for protective atmosphere recycling Mar. 29, 2011
7484717 Accelerator pump cap for a motorcycle carburetor Feb. 3, 2009
7309061 Diaphragm-type carburetors Dec. 18, 2007
7107962 Carburetor hat for forced induction system Sep. 19, 2006
6955758 Ozone treating apparatus Oct. 18, 2005
6886526 Air delivery apparatus for an internal combustion engine May. 3, 2005
6547855 Mass transfer system Apr. 15, 2003
6502471 Electrical circuit for testing a transducer horn assembly Jan. 7, 2003
6355096 Mass transfer system Mar. 12, 2002
5772731 Treatment of liquors Jun. 30, 1998
5518696 Emergency scrubbing system May. 21, 1996
5316563 Vacuum degassing method and its apparatus May. 31, 1994
5258143 Carburetor with a cam-controlled venturi Nov. 2, 1993
5149652 Fermentation broth degassification Sep. 22, 1992
5104554 Removing radon by downhole sparging of air Apr. 14, 1992
5073308 Carburetor idle jet venting device Dec. 17, 1991
4971004 Deceleration enrichener system Nov. 20, 1990
4960545 Device for feeding a carburation engine in special operating conditions Oct. 2, 1990
4754743 Mixture control system for internal combustion engines Jul. 5, 1988
4675135 Engine intake system with deceleration valve Jun. 23, 1987
4660525 Carburetor mixture controller apparatus Apr. 28, 1987
4574755 Air/fuel ratio control device for a carburetor Mar. 11, 1986
4568500 Fuel efficient, low pollution carburetor Feb. 4, 1986
4545350 Fuel controller of variable choke carburetor Oct. 8, 1985
4461252 Carburetor fitted with a device for feeding the engine with lean mixture during accelerator release Jul. 24, 1984
4454080 Fuel flow automatic modulating and economizing carburetor jet assembly Jun. 12, 1984
4434110 Carburetor, control apparatus and method for internal combustion engines Feb. 28, 1984
4376738 Carburetion control apparatus Mar. 15, 1983
4366790 Carburetor by-pass and fuel control system Jan. 4, 1983
4359982 Throttle valve opening controller Nov. 23, 1982
4347817 Idle circuit shut-off valve Sep. 7, 1982
4336779 Carburation devices Jun. 29, 1982
4328774 Device for controlling negative pressure in suction pipe of internal combustion engine May. 11, 1982
4325349 Air valve for a fuel supply system Apr. 20, 1982
4310141 Vacuum operated valve mechanism Jan. 12, 1982
4303419 Method and composition for determination of N-nitrosamines Dec. 1, 1981
4303047 Double throttle valve carburator Dec. 1, 1981
4272459 Carburetor accelerator pump lockout system Jun. 9, 1981
4253437 Fuel control means for internal combustion engines Mar. 3, 1981
4244334 Valve actuating and control circuit Jan. 13, 1981
4243002 Fuel injection system for an internal combustion engine Jan. 6, 1981
4242991 Method and apparatus for adjusting fuel supply to an internal combustion engine Jan. 6, 1981
4217313 Device for reducing noxious emissions from carburetor internal combustion engines Aug. 12, 1980
4207845 Apparatus for controlling fuel supply to an engine Jun. 17, 1980
4196709 After burning preventive system for an internal combustion engine Apr. 8, 1980
4194477 Device for admission of secondary air to internal combustion engine intake Mar. 25, 1980
4192279 Method and apparatus for automatic engine shut-off and restart Mar. 11, 1980
4172438 Valve device and system employing same Oct. 30, 1979
4168680 Throttle valve opening control device Sep. 25, 1979

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