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Steam generator
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Patent number 9,879,853
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Issue date Jan 30, 2018
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Siemens Aktiengesellschaft
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Joachim Brodesser
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Steam generator
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Patent number 6,868,807
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Issue date Mar 22, 2005
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Siemens Aktiengesellschaft
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Joachim Franke
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F22 - STEAM GENERATION
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Heat exchanger tube spacers
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Patent number 5,012,767
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Issue date May 7, 1991
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Leighton Industries, Inc.
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Ramsey U. Sheikh
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F28 - HEAT EXCHANGE IN GENERAL
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-
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3850235
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Patent number 3,850,235
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Issue date Nov 26, 1974
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F22 - STEAM GENERATION
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3741174
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Patent number 3,741,174
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Issue date Jun 26, 1973
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F28 - HEAT EXCHANGE IN GENERAL
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3478724
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Patent number 3,478,724
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Issue date Nov 18, 1969
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F22 - STEAM GENERATION
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3267913
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Patent number 3,267,913
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Issue date Aug 23, 1966
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F22 - STEAM GENERATION
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3103207
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Patent number 3,103,207
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Issue date Sep 10, 1963
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F22 - STEAM GENERATION
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2976857
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Patent number 2,976,857
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Issue date Mar 28, 1961
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F22 - STEAM GENERATION
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2976856
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Patent number 2,976,856
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Issue date Mar 28, 1961
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F22 - STEAM GENERATION
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2914040
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Patent number 2,914,040
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Issue date Nov 24, 1959
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F22 - STEAM GENERATION
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2893509
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Patent number 2,893,509
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Issue date Jul 7, 1959
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F22 - STEAM GENERATION
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2884909
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Patent number 2,884,909
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Issue date May 5, 1959
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F22 - STEAM GENERATION
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2869518
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Patent number 2,869,518
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Issue date Jan 20, 1959
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F22 - STEAM GENERATION
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2867415
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Patent number 2,867,415
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Issue date Jan 6, 1959
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F22 - STEAM GENERATION
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2851017
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Patent number 2,851,017
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Issue date Sep 9, 1958
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F22 - STEAM GENERATION
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2811955
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Patent number 2,811,955
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Issue date Nov 5, 1957
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F22 - STEAM GENERATION
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2809616
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Patent number 2,809,616
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Issue date Oct 15, 1957
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F28 - HEAT EXCHANGE IN GENERAL
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2798464
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Patent number 2,798,464
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Issue date Jul 9, 1957
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F22 - STEAM GENERATION
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2699762
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Patent number 2,699,762
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Issue date Jan 18, 1955
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F22 - STEAM GENERATION
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2397523
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Patent number 2,397,523
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Issue date Apr 2, 1946
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F22 - STEAM GENERATION
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2232935
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Patent number 2,232,935
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Issue date Feb 25, 1941
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F22 - STEAM GENERATION
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2035908
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Patent number 2,035,908
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Issue date Mar 31, 1936
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F22 - STEAM GENERATION
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1919335
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Patent number 1,919,335
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Issue date Jul 25, 1933
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F22 - STEAM GENERATION
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1858890
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Patent number 1,858,890
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Issue date May 17, 1932
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F22 - STEAM GENERATION
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1851842
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Patent number 1,851,842
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Issue date Mar 29, 1932
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F22 - STEAM GENERATION