Controlling of carburettors, not otherwise provided for (external control gear F02M19/12)

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Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00 (apparatus for treating combustion-air, fuel, or fuel-air mixture by catalysts, electric means, magnetism, rays, sonic waves, or the like F02M27/00; combinations of carburettors and low-pressure fuel-injection apparatus F02M71/00) > Controlling of carburettors, not otherwise provided for (external control gear F02M19/12)