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-
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Fully floating tube bundle
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Patent number 5,158,134
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Issue date Oct 27, 1992
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Lennox Industries Inc.
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Manmohan Mongia
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F28 - HEAT EXCHANGE IN GENERAL
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Fully floating tube bundle
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Patent number 5,020,587
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Issue date Jun 4, 1991
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Lennox Industries Inc.
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Manmohan Mongia
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F28 - HEAT EXCHANGE IN GENERAL
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Hot gas flue pipe
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Patent number 4,955,432
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Issue date Sep 11, 1990
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Hans Viessmann
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F24 - HEATING RANGES VENTILATING
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-
-
-
-
-
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Heat exchanger
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Patent number 4,505,329
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Issue date Mar 19, 1985
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Commissariat a l'Energie Atomique
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Thong Nguyen-Thanh
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F28 - HEAT EXCHANGE IN GENERAL
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-
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Heat exchanger
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Patent number 4,363,355
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Issue date Dec 14, 1982
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Martin D. Prucyk
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F28 - HEAT EXCHANGE IN GENERAL
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-
-
-
-
-
-
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Heat exchanger
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Patent number 4,164,255
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Issue date Aug 14, 1979
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Fives-Cail Babcock
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Raymond Binet
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F28 - HEAT EXCHANGE IN GENERAL
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Bellows sealing arrangement
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Patent number 4,134,449
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Issue date Jan 16, 1979
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Hague International
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Paul G. La Haye
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 3,973,621
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Issue date Aug 10, 1976
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Foster Wheeler Energy Corporation
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William James Bow
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F28 - HEAT EXCHANGE IN GENERAL
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3927714
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Patent number 3,927,714
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Issue date Dec 23, 1975
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F28 - HEAT EXCHANGE IN GENERAL
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3905420
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Patent number 3,905,420
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Issue date Sep 16, 1975
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F28 - HEAT EXCHANGE IN GENERAL
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3896874
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Patent number 3,896,874
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Issue date Jul 29, 1975
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F28 - HEAT EXCHANGE IN GENERAL
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3835920
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Patent number 3,835,920
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Issue date Sep 17, 1974
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F28 - HEAT EXCHANGE IN GENERAL