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Furnace grate structure
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Patent number 4,793,471
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Issue date Dec 27, 1988
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Deutsche Richard Kablitz Gesellschaft fur Okonomie der Dampferzeugungskos ten...
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Furnace construction
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Patent number 4,549,490
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Issue date Oct 29, 1985
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Clifford C. Wetzel
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Automatic coal stove stoker
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Patent number 4,537,140
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Issue date Aug 27, 1985
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Charles M. Baker
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Vibrating hearth burners
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Patent number 4,491,077
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Issue date Jan 1, 1985
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Richardsons Westgarth & Co., Ltd.
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Michael H. Petty
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Solid fuel conversion system
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Patent number 4,385,567
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Issue date May 31, 1983
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Solid Fuels, Inc.
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George D. Voss
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Low profile portable power plant
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Patent number 4,359,951
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Issue date Nov 23, 1982
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Hector A. Dauvergne
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Coal burning grate
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Patent number 4,328,786
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Issue date May 11, 1982
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Clayware Pty. Ltd.
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Douglas B. Owen
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Water-cooled grate
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Patent number 4,213,405
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Issue date Jul 22, 1980
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Gotaverken Anteknik AB
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Per-Arne Lis
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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3295476
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Patent number 3,295,476
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Issue date Jan 3, 1967
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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3005446
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Patent number 3,005,446
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Issue date Oct 24, 1961
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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2183648
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Patent number 2,183,648
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Issue date Dec 19, 1939
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1957921
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Patent number 1,957,921
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Issue date May 8, 1934
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1739907
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Patent number 1,739,907
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Issue date Dec 17, 1929
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1723182
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Patent number 1,723,182
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Issue date Aug 6, 1929
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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50996
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Issue date Nov 14, 1865
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES