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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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Ingot mould repair method
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Patent number 4,593,747
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Issue date Jun 10, 1986
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Recastco Inc.
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Edward Kelly
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B22 - CASTING POWDER METALLURGY
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Clamp for strapping ingot moulds
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Patent number 4,170,813
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Issue date Oct 16, 1979
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J. O. & R. H. Baird Limited
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Robert A. Baird
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Repair of bottle top molds
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Patent number 4,104,777
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Issue date Aug 8, 1978
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Hilti Aktiengesellschaft
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John D. Furness
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B22 - CASTING POWDER METALLURGY
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Method for repairing iron molds
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Patent number 4,034,462
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Issue date Jul 12, 1977
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Hilti Aktiengesellschaft
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Guy Hentges
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method of repairing large castings
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Patent number 3,942,578
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Issue date Mar 9, 1976
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United States Steel Corporation
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Robert H. Kachik
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3920948
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Patent number 3,920,948
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Issue date Nov 18, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3891821
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Patent number 3,891,821
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Issue date Jun 24, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3808667
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Patent number 3,808,667
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Issue date May 7, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3781965
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Patent number 3,781,965
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Issue date Jan 1, 1974
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B22 - CASTING POWDER METALLURGY
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3758939
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Patent number 3,758,939
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Issue date Sep 18, 1973
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B22 - CASTING POWDER METALLURGY
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3629928
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Patent number 3,629,928
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Issue date Dec 28, 1971
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B22 - CASTING POWDER METALLURGY
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3619893
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Patent number 3,619,893
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Issue date Nov 16, 1971
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B22 - CASTING POWDER METALLURGY
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3360845
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Patent number 3,360,845
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Issue date Jan 2, 1968
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B22 - CASTING POWDER METALLURGY
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3220071
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Patent number 3,220,071
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Issue date Nov 30, 1965
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B22 - CASTING POWDER METALLURGY
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3206811
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Patent number 3,206,811
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Issue date Sep 21, 1965
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B22 - CASTING POWDER METALLURGY