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Clad material
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Patent number 10,967,609
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Issue date Apr 6, 2021
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Hitachi Metals, Ltd.
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Shinji Yamamoto
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for controlling a shape of a plate
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Patent number 4,805,492
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Issue date Feb 21, 1989
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Mitsubishi Denki Kabushiki Kaisha
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Makoto Tsuruda
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method of cooling hot-rolled steel plate
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Patent number 4,785,646
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Issue date Nov 22, 1988
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Nippon Steel Corporation
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Hiroshi Uekaji
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method of cooling hot steel plates
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Patent number 4,596,615
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Issue date Jun 24, 1986
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Nippon Steel Corporation
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Katsushige Matsuzaki
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3628364
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Patent number 3,628,364
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Issue date Dec 21, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3312092
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Patent number 3,312,092
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Issue date Apr 4, 1967
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1688252
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Patent number 1,688,252
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Issue date Oct 16, 1928
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...