for producing a stepped bore

Patents Grantslast 30 patents

  • Information Patent Grant

    Hole finishing tool and method of producing hole finished product

    • Patent number 11,938,553
    • Issue date Mar 26, 2024
    • SUBARU CORPORATION
    • Ryohei Ono
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bottom cutting step up reamer

    • Patent number 9,815,123
    • Issue date Nov 14, 2017
    • The Boeing Company
    • Aaron J. Pedersen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reamer

    • Patent number 8,708,618
    • Issue date Apr 29, 2014
    • Kennametal Inc.
    • Uwe Hobohm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotating shaft tool

    • Patent number 8,157,488
    • Issue date Apr 17, 2012
    • Guehring OHG
    • Roland Schäfer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reaming tool and process for its production

    • Patent number 6,575,674
    • Issue date Jun 10, 2003
    • August Beck GmbH & Co.
    • Jörg Papajewski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reaming tool and process for its production

    • Patent number 6,290,438
    • Issue date Sep 18, 2001
    • August Beck GmbH & Co.
    • Jörg Papajewski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine reamer

    • Patent number 5,391,023
    • Issue date Feb 21, 1995
    • Andreas Basteck
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Burnishing drill

    • Patent number 5,282,705
    • Issue date Feb 1, 1994
    • Fuji Seiko Corporation
    • Kiyotaka Shiga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3591302

    • Patent number 3,591,302
    • Issue date Jul 6, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3543613

    • Patent number 3,543,613
    • Issue date Dec 1, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Reamer

    • Publication number 20110135413
    • Publication date Jun 9, 2011
    • Kennametal Inc.
    • Uwe Hobohm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTATING SHAFT TOOL

    • Publication number 20100254777
    • Publication date Oct 7, 2010
    • GUEHRING OHG
    • Roland SCHÄFER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    REAMING TOOL AND A PROCESS FOR MANUFACTURING SUCH REAMING TOOL

    • Publication number 20080152445
    • Publication date Jun 26, 2008
    • UNIMERCO A/S
    • Per Holm JENSEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Reaming tool and process for its production

    • Publication number 20010024602
    • Publication date Sep 27, 2001
    • Jorg Papajewski
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC