Tools with variable or different helix angles

Patents Grantslast 30 patents

  • Information Patent Grant

    Spiral flute tap with continuously increasing helix angle

    • Patent number 10,766,083
    • Issue date Sep 8, 2020
    • Kennametal Inc.
    • Yan Yan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Compound die for dual thread forming

    • Patent number 9,643,237
    • Issue date May 9, 2017
    • Mark Doll
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spiral tap

    • Patent number 8,186,915
    • Issue date May 29, 2012
    • OSG Corporation
    • Takayuki Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE HELICAL COMPOSITE TAP

    • Publication number 20240300044
    • Publication date Sep 12, 2024
    • Danyang Renyu Hardware Products Co., LTD
    • Juhua Zhu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MODULAR CUTTING TOOL BODY AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20240091867
    • Publication date Mar 21, 2024
    • AB SANDVIK COROMANT
    • Raphael ROYER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MODULAR CUTTING TOOL BODY AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20210001438
    • Publication date Jan 7, 2021
    • AB SANDVIK COROMANT
    • Raphael ROYER
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    SPIRAL FLUTE TAP WITH CONTINUOUSLY INCREASING HELIX ANGLE

    • Publication number 20180345394
    • Publication date Dec 6, 2018
    • Kennametal Inc.
    • Yan Yan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPIRAL TAP

    • Publication number 20150016911
    • Publication date Jan 15, 2015
    • OSG Corporation
    • Jitsuro Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    THREAD MILLING CUTTER

    • Publication number 20100260568
    • Publication date Oct 14, 2010
    • OSG Corporation
    • Jiro Osawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Spiral tap

    • Publication number 20090214311
    • Publication date Aug 27, 2009
    • OSG Corporation
    • Takayuki Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR