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Fluid control
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Patent number 5,820,362
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Issue date Oct 13, 1998
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The G. C. Broach Company
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George C. Broach
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Flue gas control
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Patent number 5,816,796
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Issue date Oct 6, 1998
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The G. C. Broach Company
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George C. Broach
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F27 - FURNACES KILNS OVENS RETORTS
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Combustion control system
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Patent number 4,363,440
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Issue date Dec 14, 1982
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The G. C. Broach Company
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George C. Broach
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Combustion control system
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Patent number 4,261,508
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Issue date Apr 14, 1981
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The G. C. Broach Company
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George C. Broach
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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