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Gas burner control ball valve
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Patent number 11,255,539
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Issue date Feb 22, 2022
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Dongsheng Zhou
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Flame arrestor
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Patent number 10,890,325
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Issue date Jan 12, 2021
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EATON INTELLIGENT POWER LIMITED
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Thomas James Fields
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A62 - LIFE-SAVING FIRE-FIGHTING
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Water heater
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Issue date Nov 19, 2019
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Rinnai Corporation
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Takashi Ojiro
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Thermal valve in upstream oil and gas
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Issue date Feb 6, 2018
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Emerson Process Management Regulator Technologies Tulsa, LLC
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Peter F. Barry
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A62 - LIFE-SAVING FIRE-FIGHTING
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Gas valve
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Issue date Apr 27, 2004
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Fisher & Paykel Appliances Limited
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Taraz' U'Llah Saba
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Pulse combustor
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Issue date Apr 27, 1993
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Paloma Kogyo Kabushiki Kaisha
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Yutaka Aoki
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Flash arrester
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Issue date Jan 20, 1981
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Theodore F. Bell
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Firecheck
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Issue date Apr 5, 1977
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Waukee Engineering Co.
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Issue date May 23, 1967
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES