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Piston engine employing oxygen
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Patent number 3,978,827
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Issue date Sep 7, 1976
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Marvin E. Wallis
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3905339
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Patent number 3,905,339
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Issue date Sep 16, 1975
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3020706
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Patent number 3,020,706
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Issue date Feb 13, 1962
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3016689
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Patent number 3,016,689
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Issue date Jan 16, 1962
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2811958
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Patent number 2,811,958
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Issue date Nov 5, 1957
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2461224
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Patent number 2,461,224
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Issue date Feb 8, 1949
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS