US3220714A
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Material ring removal from a rotary kiln
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US3385919A
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Method of using a release composition in the formation of cement articles
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US3305613A
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Hardening a cement mixture
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US3173663A
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Material movement
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US3093364A
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Apparatus and method for conveying slurry
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US2980413A
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Rotary kilns
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US2923538A
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Rotary kiln construction
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US2853246A
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Mounting for a rotary mill
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US2702218A
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Means for mounting circular rails on rotary mills
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US2721806A
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Cooling method and apparatus for processing cement clinker
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US2702217A
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Mounting means for rotary mill or drier construction
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US2670139A
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Screening discharge device for rod and ball mills
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US2726047A
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Support and drive system for rotary grinding mills
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US2323289A
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Coal drier
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US2269700A
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Kiln supporting means
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US2187922A
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Device for curing and cooling burned materials in rotary kilns
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US2314639A
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Cement sack
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CA523023A
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Mounting means for rotary mill or drier construction
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CA519231A
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Means for mounting circular rails on rotary mills
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