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Extrusion of metals
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Patent number 5,015,438
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Issue date May 14, 1991
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Olin Corporation
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Sankaranarayanan Ashok
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Extrusion of metals
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Patent number 5,015,439
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Issue date May 14, 1991
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Olin Corporation
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Derek E. Tyler
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method for continuously casting thin sheet
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Patent number 4,614,220
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Issue date Sep 30, 1986
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The United States of America as represented by the Secretary of the Air Force
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Steven J. Savage
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B22 - CASTING POWDER METALLURGY
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3659643
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Patent number 3,659,643
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Issue date May 2, 1972
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B22 - CASTING POWDER METALLURGY
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3587717
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Patent number 3,587,717
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Issue date Jun 28, 1971
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B22 - CASTING POWDER METALLURGY
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3349835
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Patent number 3,349,835
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Issue date Oct 31, 1967
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B22 - CASTING POWDER METALLURGY
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3338295
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Patent number 3,338,295
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Issue date Aug 29, 1967
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B22 - CASTING POWDER METALLURGY
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3120037
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Patent number 3,120,037
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Issue date Feb 4, 1964
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B22 - CASTING POWDER METALLURGY
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2931082
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Patent number 2,931,082
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Issue date Apr 5, 1960
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2782473
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Patent number 2,782,473
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Issue date Feb 26, 1957
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B22 - CASTING POWDER METALLURGY
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2770022
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Patent number 2,770,022
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Issue date Nov 13, 1956
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B22 - CASTING POWDER METALLURGY
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2763044
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Patent number 2,763,044
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Issue date Sep 18, 1956
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B22 - CASTING POWDER METALLURGY
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2206930
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Patent number 2,206,930
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Issue date Jul 9, 1940
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B22 - CASTING POWDER METALLURGY
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2139215
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Patent number 2,139,215
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Issue date Dec 6, 1938
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B22 - CASTING POWDER METALLURGY