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United States Utility Patents
4,292,940 - 4,292,949

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NumberTitle
4,292,940 Apparatus for controlling the quantity of fuel delivery to an engine and engine timing
4,292,941 Electronic ignition control systems
4,292,942 Ignition system for internal combustion engines
4,292,943 Contactless ignition system for use with internal combustion engines
4,292,944 Intake control system for internal combustion engine
4,292,945 Fuel injection apparatus and system
4,292,946 Air-fuel ratio control system
4,292,947 Spill type swirl injector
4,292,948 Method for extending the range of operation of an electromagnetic fuel injector
4,292,949 Electronically controlled combustion air mixing valve for internal combustion engines



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