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Reinforced ingot mold
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Patent number 4,664,354
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Issue date May 12, 1987
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Glenn W. Hanna
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B22 - CASTING POWDER METALLURGY
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Rolling ingot
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Patent number 4,486,509
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Issue date Dec 4, 1984
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Kaiser Aluminum & Chemical Corporation
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Jorge B. Deschapelles
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B22 - CASTING POWDER METALLURGY
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Sectional ingot mold
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Patent number 4,358,084
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Issue date Nov 9, 1982
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Harold M. Bowman
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B22 - CASTING POWDER METALLURGY
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Ingot mould seal
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Patent number 4,135,589
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Issue date Jan 23, 1979
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Foseco International Limited
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Roderic H. Hammerton
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B22 - CASTING POWDER METALLURGY
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3861979
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Patent number 3,861,979
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Issue date Jan 21, 1975
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B22 - CASTING POWDER METALLURGY
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3749628
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Patent number 3,749,628
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Issue date Jul 31, 1973
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B22 - CASTING POWDER METALLURGY
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3667534
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Patent number 3,667,534
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Issue date Jun 6, 1972
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B22 - CASTING POWDER METALLURGY
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3635279
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Patent number 3,635,279
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Issue date Jan 18, 1972
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B22 - CASTING POWDER METALLURGY
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1792801
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Patent number 1,792,801
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Issue date Feb 17, 1931
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B22 - CASTING POWDER METALLURGY
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1783805
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Patent number 1,783,805
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Issue date Dec 2, 1930
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B22 - CASTING POWDER METALLURGY
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1770331
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Patent number 1,770,331
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Issue date Jul 8, 1930
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1750734
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Patent number 1,750,734
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Issue date Mar 18, 1930
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B22 - CASTING POWDER METALLURGY