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Furnace maintenance platform
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Patent number 4,474,497
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Issue date Oct 2, 1984
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Combustion Engineering, Inc.
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Robert P. Sullivan
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F27 - FURNACES KILNS OVENS RETORTS
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2781636
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Patent number 2,781,636
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Issue date Feb 19, 1957
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1354480
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Patent number 1,354,480
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Issue date Oct 5, 1920
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1251901
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Patent number 1,251,901
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Issue date Jan 1, 1918
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1243943
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Patent number 1,243,943
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Issue date Oct 23, 1917
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1152341
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Patent number 1,152,341
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Issue date Aug 31, 1915
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F22 - STEAM GENERATION
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1150934
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Patent number 1,150,934
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Issue date Aug 24, 1915
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1137420
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Patent number 1,137,420
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Issue date Apr 27, 1915
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1118676
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Patent number 1,118,676
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Issue date Nov 24, 1914
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F22 - STEAM GENERATION
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1049100
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Patent number 1,049,100
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Issue date Dec 31, 1912
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1044830
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Patent number 1,044,830
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Issue date Nov 19, 1912
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1004901
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Patent number 1,004,901
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Issue date Oct 3, 1911
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F28 - HEAT EXCHANGE IN GENERAL
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983510
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Patent number 983,510
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Issue date Feb 7, 1911
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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979462
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Patent number 979,462
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Issue date Dec 27, 1910
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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980087
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Patent number 980,087
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Issue date Dec 27, 1910
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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970805
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Patent number 970,805
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Issue date Sep 20, 1910
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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969279
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Patent number 969,279
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Issue date Sep 6, 1910
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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948858
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Patent number 948,858
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Issue date Feb 8, 1910
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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944296
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Patent number 944,296
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Issue date Dec 28, 1909
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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940098
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Patent number 940,098
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Issue date Nov 16, 1909
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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937788
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Patent number 937,788
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Issue date Oct 26, 1909
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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916910
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Patent number 916,910
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Issue date Mar 30, 1909
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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876477
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Patent number 876,477
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Issue date Jan 14, 1908
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F22 - STEAM GENERATION
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876478
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Patent number 876,478
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Issue date Jan 14, 1908
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F22 - STEAM GENERATION
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876479
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Patent number 876,479
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Issue date Jan 14, 1908
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F22 - STEAM GENERATION