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Arrangement for supporting a rotary drum
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Patent number 11,578,920
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Issue date Feb 14, 2023
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HOLCIM TECHNOLOGY LTD
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Thomas Stutz
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rotary furnace
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Patent number 4,510,369
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Issue date Apr 9, 1985
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Engelhard Corporation
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William S. Harrison
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F27 - FURNACES KILNS OVENS RETORTS
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3353880
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Patent number 3,353,880
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Issue date Nov 21, 1967
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F27 - FURNACES KILNS OVENS RETORTS
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2793920
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Patent number 2,793,920
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Issue date May 28, 1957
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F26 - DRYING
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1582831
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Patent number 1,582,831
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Issue date Apr 27, 1926
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F27 - FURNACES KILNS OVENS RETORTS