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Water heating system
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Patent number 5,881,681
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Issue date Mar 16, 1999
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Aerco International, Inc.
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Kevin J. Stuart
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F24 - HEATING RANGES VENTILATING
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Air heating apparatus
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Patent number 5,285,959
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Issue date Feb 15, 1994
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Matsushita Electric Industrial Co., Ltd.
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Masayuki Nanba
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F24 - HEATING RANGES VENTILATING
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Noodle cooker
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Patent number 5,220,864
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Issue date Jun 22, 1993
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Paloma Kogyo Kabushiki Kaisha
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Susumu Ejiri
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Hot air type heater
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Patent number 4,926,839
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Issue date May 22, 1990
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Mitsubishi Denki Kabushiki Kaisha
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Sakuo Sugawara
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G05 - CONTROLLING REGULATING
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Process heater control
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Patent number 4,574,746
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Issue date Mar 11, 1986
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The Babcock & Wilcox Company
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Marion A. Keyes
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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3826282
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Patent number 3,826,282
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Issue date Jul 30, 1974
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3616997
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Patent number 3,616,997
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Issue date Nov 2, 1971
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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3415232
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Patent number 3,415,232
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Issue date Dec 10, 1968
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F22 - STEAM GENERATION
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3310683
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Patent number 3,310,683
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Issue date Mar 21, 1967
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3284615
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Patent number 3,284,615
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Issue date Nov 8, 1966
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F22 - STEAM GENERATION
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3183897
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Patent number 3,183,897
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Issue date May 18, 1965
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F22 - STEAM GENERATION