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Furnace roof construction
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Patent number 4,045,924
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Issue date Sep 6, 1977
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Agnew; S. J.
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Allen Jacob Jones
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F27 - FURNACES KILNS OVENS RETORTS
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Roller bearing assembly
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Patent number 4,032,201
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Issue date Jun 28, 1977
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Agnew; S. J.
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Allen Jacob Jones
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fluid cooled dump grate
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Patent number 4,026,247
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Issue date May 31, 1977
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Agnew; S. J.
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Allen Jacob Jones
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Furnace damper and support
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Patent number 3,996,864
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Issue date Dec 14, 1976
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Agnew; S. J.
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Allen Jacob Jones
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES