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Bending tool system
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Patent number 9,623,464
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Issue date Apr 18, 2017
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Trumpf Maschinen Austria GmbH & Co. KG.
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Wolfgang Aigner
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Metallic die device for press machine
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Patent number 5,474,437
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Issue date Dec 12, 1995
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Anritsu Corporation
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Kazuo Kuroyone
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Metallic die device for press machine
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Patent number 5,462,424
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Issue date Oct 31, 1995
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Anritsu Corporation
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Kazuo Kuroyone
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Bending machine
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Patent number 5,313,814
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Issue date May 24, 1994
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Kabushiki Kaisha Komatsu Seisakusho
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Makoto Yamamoto
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Apparatus for flanging sheet metal blanks
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Patent number 4,765,171
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Issue date Aug 23, 1988
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Voest-Alpine Aktiengesellschaft
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Johann Klingesberger
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Apparatus for flanging sheet metal blanks
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Patent number 4,761,985
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Issue date Aug 9, 1988
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Voest-Alpine Aktiengesellschaft
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Johann Klingesberger
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3359771
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Patent number 3,359,771
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Issue date Dec 26, 1967
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2564459
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Patent number 2,564,459
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Issue date Aug 14, 1951
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...