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Changeable chuck system
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Patent number 5,901,967
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Issue date May 11, 1999
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Howa Machinery, Ltd.
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Eiichi Morisaki
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Chuck for machine tools
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Patent number 5,158,307
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Issue date Oct 27, 1992
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Howa Machinery, Ltd.
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Hidekatsu Toyano
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Chuck jaw changer for a machine tool
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Patent number 5,033,183
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Issue date Jul 23, 1991
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Howa Machinery, Ltd.
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Eiichi Morisaki
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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