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Opposed piston combustion engine
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Patent number 8,245,673
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Issue date Aug 21, 2012
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Revetec Holdings Limited
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Bradley Howell-Smith
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Hydraulic drive system
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Patent number 5,657,681
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Issue date Aug 19, 1997
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Ulf Henricson
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Motor
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Patent number 4,106,391
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Issue date Aug 15, 1978
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Roland T. Wheeler
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Rotary engine
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Patent number 4,064,697
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Issue date Dec 27, 1977
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Michael Torquato
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3572209
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Patent number 3,572,209
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Issue date Mar 23, 1971
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3314364
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Patent number 3,314,364
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Issue date Apr 18, 1967
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3173378
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Patent number 3,173,378
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Issue date Mar 16, 1965
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3115066
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Patent number 3,115,066
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Issue date Dec 24, 1963
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3065953
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Patent number 3,065,953
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Issue date Nov 27, 1962
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2952219
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Patent number 2,952,219
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Issue date Sep 13, 1960
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2736267
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Patent number 2,736,267
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Issue date Feb 28, 1956
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2683421
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Patent number 2,683,421
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Issue date Jul 13, 1954
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2661699
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Patent number 2,661,699
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Issue date Dec 8, 1953
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2591933
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Patent number 2,591,933
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Issue date Apr 8, 1952
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2518830
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Patent number 2,518,830
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Issue date Aug 15, 1950
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2513982
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Patent number 2,513,982
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Issue date Jul 4, 1950
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2486982
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Patent number 2,486,982
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Issue date Nov 1, 1949
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2475458
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Patent number 2,475,458
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Issue date Jul 5, 1949
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2456077
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Patent number 2,456,077
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Issue date Dec 14, 1948
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2413357
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Patent number 2,413,357
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Issue date Dec 31, 1946
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES