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Rotary steam engine
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Patent number 7,971,436
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Issue date Jul 5, 2011
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Isuzu Motors Limited
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Yasushi Yamamoto
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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3818871
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Patent number 3,818,871
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Issue date Jun 25, 1974
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F22 - STEAM GENERATION
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3809017
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Patent number 3,809,017
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Issue date May 7, 1974
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3690302
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Patent number 3,690,302
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Issue date Sep 12, 1972
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F24 - HEATING RANGES VENTILATING
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3567589
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Patent number 3,567,589
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Issue date Mar 2, 1971
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F28 - HEAT EXCHANGE IN GENERAL
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3508402
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Patent number 3,508,402
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Issue date Apr 28, 1970
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F24 - HEATING RANGES VENTILATING
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3161179
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Patent number 3,161,179
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Issue date Dec 15, 1964
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F22 - STEAM GENERATION
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3050041
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Patent number 3,050,041
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Issue date Aug 21, 1962
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F24 - HEATING RANGES VENTILATING
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2569757
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Patent number 2,569,757
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Issue date Oct 2, 1951
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F22 - STEAM GENERATION
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2428905
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Patent number 2,428,905
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Issue date Oct 14, 1947
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F22 - STEAM GENERATION
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2415685
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Patent number 2,415,685
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Issue date Feb 11, 1947
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F22 - STEAM GENERATION
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2339212
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Patent number 2,339,212
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Issue date Jan 11, 1944
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F22 - STEAM GENERATION
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2331508
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Patent number 2,331,508
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Issue date Oct 12, 1943
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F22 - STEAM GENERATION
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2285349
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Patent number 2,285,349
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Issue date Jun 2, 1942
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F22 - STEAM GENERATION
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2098841
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Patent number 2,098,841
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Issue date Nov 9, 1937
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F22 - STEAM GENERATION
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2084282
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Patent number 2,084,282
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Issue date Jun 15, 1937
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F22 - STEAM GENERATION
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2069693
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Patent number 2,069,693
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Issue date Feb 2, 1937
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F22 - STEAM GENERATION
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2015350
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Patent number 2,015,350
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Issue date Sep 24, 1935
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F22 - STEAM GENERATION
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1857710
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Patent number 1,857,710
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Issue date May 10, 1932
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F22 - STEAM GENERATION
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1764740
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Patent number 1,764,740
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Issue date Jun 17, 1930
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F22 - STEAM GENERATION
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1697551
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Patent number 1,697,551
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Issue date Jan 1, 1929
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F22 - STEAM GENERATION
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1681061
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Patent number 1,681,061
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Issue date Aug 14, 1928
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F22 - STEAM GENERATION
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1648988
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Patent number 1,648,988
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Issue date Nov 15, 1927
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F22 - STEAM GENERATION