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Enhanced grip tool holding chuck
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Patent number 5,951,024
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Issue date Sep 14, 1999
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Power Tool Holders Incorporated
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Kenneth M. Montjoy
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Quick-change chuck device
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Patent number 5,947,484
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Issue date Sep 7, 1999
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Power Tool Holders Incorporated
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Mark S. Huggins
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Chuck having sleeve retaining nut
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Patent number 5,934,689
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Issue date Aug 10, 1999
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Power Tool Holders, Inc.
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Kenneth M. Montjoy
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Ball screw clamping device
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Patent number 5,899,648
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Issue date May 4, 1999
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Power Tool Holders Incorporated
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Roger J. Kanaan
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B24 - GRINDING POLISHING
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Tool-less machine tool chuck
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Patent number 5,810,366
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Issue date Sep 22, 1998
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Power Tool Holders Incorporated
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Kenneth M. Montjoy
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR