Slotting screw heads or shanks

Patents Grantslast 30 patents

  • Information Patent Grant

    Fastener compatible with helical toothed driver

    • Patent number 10,926,384
    • Issue date Feb 23, 2021
    • William Norton
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical toothed driver and compatible fastener

    • Patent number 10,780,559
    • Issue date Sep 22, 2020
    • William Norton
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fastener with multilobular tool engaging portion

    • Patent number 9,261,127
    • Issue date Feb 16, 2016
    • ITW Construction Products ApS
    • Morten Irming Friis Buhl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for forming a slot in a headless screw

    • Patent number 5,833,543
    • Issue date Nov 10, 1998
    • Ming Liau Co., Ltd.
    • Wen-Reuy Yang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill point milling machine and method

    • Patent number 4,565,475
    • Issue date Jan 21, 1986
    • Illinois Tool Works Inc.
    • Henry A. Sygnator
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3760443

    • Patent number 3,760,443
    • Issue date Sep 25, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3585665

    • Patent number 3,585,665
    • Issue date Jun 22, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3462816

    • Patent number 3,462,816
    • Issue date Aug 26, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3422472

    • Patent number 3,422,472
    • Issue date Jan 21, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3351966

    • Patent number 3,351,966
    • Issue date Nov 14, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3324919

    • Patent number 3,324,919
    • Issue date Jun 13, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3310821

    • Patent number 3,310,821
    • Issue date Mar 28, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3303552

    • Patent number 3,303,552
    • Issue date Feb 14, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3289228

    • Patent number 3,289,228
    • Issue date Dec 6, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3280412

    • Patent number 3,280,412
    • Issue date Oct 25, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3259928

    • Patent number 3,259,928
    • Issue date Jul 12, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3222702

    • Patent number 3,222,702
    • Issue date Dec 14, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3203041

    • Patent number 3,203,041
    • Issue date Aug 31, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3111697

    • Patent number 3,111,697
    • Issue date Nov 26, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3103675

    • Patent number 3,103,675
    • Issue date Sep 17, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3099071

    • Patent number 3,099,071
    • Issue date Jul 30, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3085264

    • Patent number 3,085,264
    • Issue date Apr 16, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3036317

    • Patent number 3,036,317
    • Issue date May 29, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2996734

    • Patent number 2,996,734
    • Issue date Aug 22, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2982978

    • Patent number 2,982,978
    • Issue date May 9, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2956293

    • Patent number 2,956,293
    • Issue date Oct 18, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2852788

    • Patent number 2,852,788
    • Issue date Sep 23, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2829387

    • Patent number 2,829,387
    • Issue date Apr 8, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2822556

    • Patent number 2,822,556
    • Issue date Feb 11, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2761156

    • Patent number 2,761,156
    • Issue date Sep 4, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents