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Press working apparatus
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Patent number 5,327,767
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Issue date Jul 12, 1994
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Ishikawajima-Harima Heavy Industries Co., Ltd.
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Shigeki Narishima
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method for controlling side guide means
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Patent number 5,284,284
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Issue date Feb 8, 1994
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Ishikawajima-Harima Jukogyo Kabushiki Kaisha
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Shigeki Narishima
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Shear
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Patent number 5,207,138
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Issue date May 4, 1993
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Ishikawajima-Harima Jukogyo Kabushiki Kaisha
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Hisashi Sato
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR