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Cutting insert with chip control
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Patent number 4,957,396
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Issue date Sep 18, 1990
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Kennametal Inc.
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Kenneth L. Niebauer
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Coated hard metal tool
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Patent number 4,643,620
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Issue date Feb 17, 1987
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Sumitomo Electric Industries, Ltd.
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Hiroshi Fujii
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Abrasive bodies
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Patent number 4,505,721
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Issue date Mar 19, 1985
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Eric A. Almond
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Abrasive bodies
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Patent number 4,496,372
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Issue date Jan 29, 1985
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Eric A. Almond
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Drill bit
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Patent number 4,373,593
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Issue date Feb 15, 1983
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Christensen, Inc.
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Cornelius Phaal
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Bending bar constructed by bending
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Patent number 4,000,667
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Issue date Jan 4, 1977
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The Valeron Corporation
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David Alan Hopkins
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method of making cutting tools
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Patent number 3,990,329
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Issue date Nov 9, 1976
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SKF Industrial Trading and Development Company, B.V.
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Leif Laurin
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3882579
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Patent number 3,882,579
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Issue date May 13, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3871251
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Patent number 3,871,251
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Issue date Mar 18, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3837240
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Patent number 3,837,240
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Issue date Sep 24, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3767371
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Patent number 3,767,371
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Issue date Oct 23, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR