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Class Information
Number: 261/54
Name: Gas and liquid contact apparatus > Fluid distribution > Valved > Multiple valves > Gas by-pass
Description: Including a gas by-pass valve with gas-inlet, gas-outlet, or liquid-inlet valve.

Sub-classes under this class:

Class Number Class Name Patents
261/55 With gas inlet 19
261/56 With gas outlet 10
261/57 With liquid inlet 10

Patents under this class:

Patent Number Title Of Patent Date Issued
7694943 Carburetor Apr. 13, 2010
7290757 Rotary carburetor Nov. 6, 2007
7255331 Carburetor with adjustable air bypass Aug. 14, 2007
4083342 Fuel mixture regulator system Apr. 11, 1978

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