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United States Utility Patents
4,066,050 - 4,066,059

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NumberTitle
4,066,050 Two-stroke I.C. engines
4,066,051 Training aid for archery
4,066,052 Exhaust recycling and carbon monoxide eliminator for combustion engines
4,066,053 Electronic ignition system
4,066,054 Transducer circuits
4,066,055 Positive crankcase ventilation system
4,066,056 Exhaust gas recirculator
4,066,057 Cylinder head mounting apparatus for internal combustion engines
4,066,058 Vibration isolation system
4,066,059 Fuel injection nozzle valve and ignition system



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