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Fire tube
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Patent number 11,371,694
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Issue date Jun 28, 2022
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TRINITY ENDEAVORS, LLC
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Ty Mitchell
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F22 - STEAM GENERATION
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-
-
-
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Steam generator
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Patent number 9,121,602
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Issue date Sep 1, 2015
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Russel Duane Van Wyk
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F22 - STEAM GENERATION
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Firetube boiler
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Patent number 6,564,756
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Issue date May 20, 2003
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Andre Rayes
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F22 - STEAM GENERATION
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Fire tube boiler
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Patent number 5,437,248
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Issue date Aug 1, 1995
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Miura Co., Ltd.
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Tamotsu Miura
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F24 - HEATING RANGES VENTILATING
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Condensing type boilers
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Patent number 4,998,508
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Issue date Mar 12, 1991
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Northern Engineering Industries plc
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Ronald Stead
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F24 - HEATING RANGES VENTILATING
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Pre-heater
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Patent number 4,714,050
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Issue date Dec 22, 1987
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Garland Commercial Ranges Limited
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David J. Nichols
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F22 - STEAM GENERATION
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Gas-fired steam cooker
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Patent number 4,552,123
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Issue date Nov 12, 1985
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Thermo Electron Corporation
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Joseph R. Birkner
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F24 - HEATING RANGES VENTILATING
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3685496
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Patent number 3,685,496
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Issue date Aug 22, 1972
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F22 - STEAM GENERATION
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3276435
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Patent number 3,276,435
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Issue date Oct 4, 1966
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F22 - STEAM GENERATION
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3151582
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Patent number 3,151,582
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Issue date Oct 6, 1964
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F22 - STEAM GENERATION
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3115121
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Patent number 3,115,121
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Issue date Dec 24, 1963
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F22 - STEAM GENERATION
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3056389
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Patent number 3,056,389
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Issue date Oct 2, 1962
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F24 - HEATING RANGES VENTILATING
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2718881
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Patent number 2,718,881
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Issue date Sep 27, 1955
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F22 - STEAM GENERATION
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2643645
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Patent number 2,643,645
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Issue date Jun 30, 1953
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F22 - STEAM GENERATION
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2595523
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Patent number 2,595,523
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Issue date May 6, 1952
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F22 - STEAM GENERATION
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2593946
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Patent number 2,593,946
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Issue date Apr 22, 1952
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F22 - STEAM GENERATION
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2587849
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Patent number 2,587,849
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Issue date Mar 4, 1952
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F24 - HEATING RANGES VENTILATING
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2554861
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Patent number 2,554,861
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Issue date May 29, 1951
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F22 - STEAM GENERATION
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2532527
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Patent number 2,532,527
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Issue date Dec 5, 1950
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F24 - HEATING RANGES VENTILATING
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2464701
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Patent number 2,464,701
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Issue date Mar 15, 1949
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F22 - STEAM GENERATION
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2398279
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Patent number 2,398,279
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Issue date Apr 9, 1946
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F22 - STEAM GENERATION
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2368467
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Patent number 2,368,467
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Issue date Jan 30, 1945
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2358626
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Patent number 2,358,626
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Issue date Sep 19, 1944
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F22 - STEAM GENERATION