TREA

William M. Long

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  • Blairsville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toolholder coupling for high pressure coolant
    • Patent number 8,807,880
    • Issue date Aug 19, 2014
    • Kennametal Inc.
    • Robert Alfred Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Toolholder secondary retention system
    • Patent number 8,727,357
    • Issue date May 20, 2014
    • Kennametal Inc.
    • Robert Alfred Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary tapered tool holder with adapter sleeve
    • Patent number 7,690,874
    • Issue date Apr 6, 2010
    • Kennametal Inc.
    • Robert Alfred Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Toolholder assembly
    • Patent number 7,240,594
    • Issue date Jul 10, 2007
    • Kennametal Inc.
    • Robert A. Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Toolholder and toolholder assembly for a cutting insert positioned...
    • Patent number 7,104,171
    • Issue date Sep 12, 2006
    • Kennametal Inc.
    • William M. Long
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Toolholder assembly
    • Patent number 6,786,119
    • Issue date Sep 7, 2004
    • Kennametal PC Inc.
    • Robert A. Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Toolholder assembly
    • Patent number 6,415,696
    • Issue date Jul 9, 2002
    • Kennametal PC Inc.
    • Robert A. Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Toolholder assembly
    • Patent number 6,270,293
    • Issue date Aug 7, 2001
    • Kennametal PC Inc.
    • Robert A. Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    TOOLHOLDER SECONDARY RETENTION SYSTEM
    • Publication number 20110121523
    • Publication date May 26, 2011
    • Kennametal Inc.
    • Robert Alfred Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Toolholder Coupling For High Pressure Coolant
    • Publication number 20110103902
    • Publication date May 5, 2011
    • Kennametal Inc.
    • Robert Alfred Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY TAPERED TOOL HOLDER WITH ADAPTER SLEEVE
    • Publication number 20090155011
    • Publication date Jun 18, 2009
    • Robert Alfred Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Toolholder assembly
    • Publication number 20050016340
    • Publication date Jan 27, 2005
    • Robert A. Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOLHOLDER ASSEMBLY
    • Publication number 20010002231
    • Publication date May 31, 2001
    • erickson
    • ROBERT A. ERICKSON
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC