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Full point width cutting blades
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Patent number 8,267,624
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Issue date Sep 18, 2012
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The Gleason Works
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Reinhardt Ritter
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Gear hobbing cutter system
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Patent number 7,059,810
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Issue date Jun 13, 2006
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Kennametal Inc.
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Mark A. Francis
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Face hobbing cutter
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Patent number 6,632,050
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Issue date Oct 14, 2003
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Kennametal Inc.
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Robert A. Erickson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Gear hobbing cutter system
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Patent number 6,609,858
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Issue date Aug 26, 2003
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Kennametal Inc.
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Mark A. Francis
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Gear cutter blade
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Patent number 6,536,999
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Issue date Mar 25, 2003
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Torque-Traction Technologies, Inc.
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Joseph Bradfield
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Cutting tool for toothed articles
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Patent number 6,004,078
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Issue date Dec 21, 1999
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The Gleason Works
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Raymond E. Clark
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Cutting tool for toothed articles
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Patent number 5,890,846
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Issue date Apr 6, 1999
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The Gleason Works
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Raymond E. Clark
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Front-loading rotary ring cutter
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Patent number 5,711,642
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Issue date Jan 27, 1998
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The Gleason Works
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Robert J. Ball
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Front-loading rotary ring cutter
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Patent number 5,542,791
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Issue date Aug 6, 1996
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The Gleason Works
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Robert J. Ball
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tip relief cutter blades
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Patent number 5,374,142
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Issue date Dec 20, 1994
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Dana Corporation
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John E. Masseth
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Gear cutter
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Patent number 4,627,770
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Issue date Dec 9, 1986
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Werkzeugmaschinenfabrik Oerlikon Buhrle AG
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Erich Kotthaus
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3760476
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Patent number 3,760,476
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Issue date Sep 25, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3531843
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Patent number 3,531,843
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Issue date Oct 6, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3138995
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Patent number 3,138,995
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Issue date Jun 30, 1964
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3138996
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Patent number 3,138,996
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Issue date Jun 30, 1964
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR