broaching tools

Patents Grantslast 30 patents

  • Information Patent Grant

    Broach tool rake face with a tailored surface topography

    • Patent number 10,005,144
    • Issue date Jun 26, 2018
    • United Technologies Corporation
    • Tahany I. El-Wardany
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broach tool rake face with a tailored surface topography

    • Patent number 9,656,335
    • Issue date May 23, 2017
    • United Technologies Corporation
    • Tahany I. El-Wardany
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary disc cutter and method of making same

    • Patent number 5,158,400
    • Issue date Oct 27, 1992
    • The Gleason Works
    • Paul R. J. Skinner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of making a broach

    • Patent number 4,985,609
    • Issue date Jan 15, 1991
    • Franz Hofele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing a broaching tool

    • Patent number 4,272,927
    • Issue date Jun 16, 1981
    • The Babcock & Wilcox Company
    • Julius D. Myers
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shaping-and-cutting broach

    • Patent number 4,012,829
    • Issue date Mar 22, 1977
    • Jury Ivanovich Dvorov
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2344024

    • Patent number 2,344,024
    • Issue date Mar 14, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents