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Rotary kiln
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Issue date Dec 3, 1996
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Babcock-BSH Aktiengesellschaft
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Hans Becker
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F26 - DRYING
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3667133
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Patent number 3,667,133
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Issue date Jun 6, 1972
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F27 - FURNACES KILNS OVENS RETORTS
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3379242
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Patent number 3,379,242
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Issue date Apr 23, 1968
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F27 - FURNACES KILNS OVENS RETORTS
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3356352
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Patent number 3,356,352
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Issue date Dec 5, 1967
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F27 - FURNACES KILNS OVENS RETORTS
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3263738
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Patent number 3,263,738
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Issue date Aug 2, 1966
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2891659
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Patent number 2,891,659
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Issue date Jun 23, 1959
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2775823
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Patent number 2,775,823
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Issue date Jan 1, 1957
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F27 - FURNACES KILNS OVENS RETORTS
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2736943
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Patent number 2,736,943
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F27 - FURNACES KILNS OVENS RETORTS
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2627642
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Patent number 2,627,642
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Issue date Feb 10, 1953
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2566096
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Patent number 2,566,096
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Issue date Aug 28, 1951
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C21 - METALLURGY OF IRON
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2369419
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Patent number 2,369,419
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Issue date Feb 13, 1945
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C21 - METALLURGY OF IRON
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1876095
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Patent number 1,876,095
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F27 - FURNACES KILNS OVENS RETORTS
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1503750
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Patent number 1,503,750
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Issue date Aug 5, 1924
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F27 - FURNACES KILNS OVENS RETORTS