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Axial-piston engine
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Patent number 3,986,436
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Issue date Oct 19, 1976
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Mikhail Semenovich Kaufman
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3272079
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Patent number 3,272,079
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Issue date Sep 13, 1966
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3191629
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Patent number 3,191,629
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Issue date Jun 29, 1965
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3151528
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Patent number 3,151,528
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Issue date Oct 6, 1964
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F42 - AMMUNITION BLASTING
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2545609
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Patent number 2,545,609
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Issue date Mar 20, 1951
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2492688
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Patent number 2,492,688
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Issue date Dec 27, 1949
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2397594
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Patent number 2,397,594
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Issue date Apr 2, 1946
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2286063
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Patent number 2,286,063
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Issue date Jun 9, 1942
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2193503
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Patent number 2,193,503
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Issue date Mar 12, 1940
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2169456
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Patent number 2,169,456
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Issue date Aug 15, 1939
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1781068
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Patent number 1,781,068
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Issue date Nov 11, 1930
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1367914
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Patent number 1,367,914
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Issue date Feb 8, 1921
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS