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Toroidal lift force engine
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Patent number 11,781,521
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Issue date Oct 10, 2023
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Orville J. Birkestrand
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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-
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Turbine engine with a turbo-compressor
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Patent number 10,337,401
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Issue date Jul 2, 2019
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United Technologies Corporation
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Daniel B. Kupratis
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Turbine engine with a turbo-compressor
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Patent number 10,041,408
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Issue date Aug 7, 2018
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United Technologies Corporation
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Daniel B. Kupratis
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Turbo-compressor with geared turbofan
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Patent number 9,879,694
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Issue date Jan 30, 2018
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United Technologies Corporation
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William G. Sheridan
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Marine gas turbine power transmission
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Patent number 4,602,478
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Issue date Jul 29, 1986
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Rolls-Royce Limited
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Kenneth R. Kelly
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3832087
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Patent number 3,832,087
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Issue date Aug 27, 1974
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3069134
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Patent number 3,069,134
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Issue date Dec 18, 1962
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2902255
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Patent number 2,902,255
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Issue date Sep 1, 1959
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2396159
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Patent number 2,396,159
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Issue date Mar 5, 1946
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1949679
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Patent number 1,949,679
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Issue date Mar 6, 1934
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1949686
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Patent number 1,949,686
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Issue date Mar 6, 1934
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1618596
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Patent number 1,618,596
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Issue date Feb 22, 1927
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES