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Spark-ignition engine
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Patent number 8,453,629
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Issue date Jun 4, 2013
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Kubota Corporation
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Keiichi Nakano
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Cylinder head configuration
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Patent number 6,601,558
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Issue date Aug 5, 2003
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Michael L. Clements
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Dual cycle engine
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Patent number 5,191,858
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Issue date Mar 9, 1993
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Edward M. McWhorter
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Internal combustion engine
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Patent number 5,072,699
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Issue date Dec 17, 1991
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Pao C. Pien
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3916866
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Patent number 3,916,866
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Issue date Nov 4, 1975
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3583373
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Patent number 3,583,373
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Issue date Jun 8, 1971
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3077187
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Patent number 3,077,187
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Issue date Feb 12, 1963
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2949901
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Patent number 2,949,901
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Issue date Aug 23, 1960
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2691969
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Patent number 2,691,969
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Issue date Oct 19, 1954
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2407422
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Patent number 2,407,422
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Issue date Sep 10, 1946
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2339972
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Patent number 2,339,972
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Issue date Jan 25, 1944
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2338183
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Patent number 2,338,183
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Issue date Jan 4, 1944
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2298213
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Patent number 2,298,213
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Issue date Oct 6, 1942
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2281691
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Patent number 2,281,691
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Issue date May 5, 1942
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2254944
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Patent number 2,254,944
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Issue date Sep 2, 1941
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2232759
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Patent number 2,232,759
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Issue date Feb 25, 1941
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2230225
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Patent number 2,230,225
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Issue date Feb 4, 1941
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2205646
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Patent number 2,205,646
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Issue date Jun 25, 1940
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2203763
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Patent number 2,203,763
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Issue date Jun 11, 1940
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2202246
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Patent number 2,202,246
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Issue date May 28, 1940
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2196370
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Patent number 2,196,370
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Issue date Apr 9, 1940
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2172520
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Patent number 2,172,520
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Issue date Sep 12, 1939
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2167093
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Patent number 2,167,093
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Issue date Jul 25, 1939
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2163905
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Patent number 2,163,905
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Issue date Jun 27, 1939
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2161132
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Patent number 2,161,132
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Issue date Jun 6, 1939
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2161133
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Patent number 2,161,133
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Issue date Jun 6, 1939
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2161244
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Patent number 2,161,244
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Issue date Jun 6, 1939
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2154717
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Patent number 2,154,717
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Issue date Apr 18, 1939
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS