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Hydraulic cyclo-jet engine
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Patent number 4,445,327
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Issue date May 1, 1984
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Naeem B. Gabriel
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Wind motors
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Patent number 4,017,204
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Issue date Apr 12, 1977
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Donald L. Sellman
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Wind motors
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Patent number 3,988,072
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Issue date Oct 26, 1976
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Donald L. Sellman
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Wind motors
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Patent number 3,986,786
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Issue date Oct 19, 1976
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Donald L. Sellman
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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3888078
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Patent number 3,888,078
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Issue date Jun 10, 1975
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3852957
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Patent number 3,852,957
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Issue date Dec 10, 1974
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G06 - COMPUTING CALCULATING COUNTING