Screw

Patents Grantslast 30 patents

  • Information Patent Grant

    Tool bits with floating magnet sleeves

    • Patent number 10,556,329
    • Issue date Feb 11, 2020
    • BLACK & DECKER INC.
    • Michael P. Peters
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool bits with floating magnet sleeves

    • Patent number 9,943,946
    • Issue date Apr 17, 2018
    • BLACK & DECKER INC.
    • Michael P. Peters
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Axially elongate dental machining portion

    • Patent number 9,937,024
    • Issue date Apr 10, 2018
    • Heinrich Steger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bit holder with floating magnet sleeve

    • Patent number 9,505,108
    • Issue date Nov 29, 2016
    • BLACK & DECKER INC.
    • Michael P. Peters
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bit holder

    • Patent number 8,052,156
    • Issue date Nov 8, 2011
    • Ho-Tien Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding fixture

    • Patent number 6,460,863
    • Issue date Oct 8, 2002
    • Swagelok Company
    • William J. Wuertz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Derosa router chuck

    • Patent number 6,332,619
    • Issue date Dec 25, 2001
    • J. P. Walsh/J. P. Marmo Enterprises Inc.
    • John L. DeRosa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for accomodating a tool or a support element in a machine to...

    • Patent number 6,179,303
    • Issue date Jan 30, 2001
    • WTO Werkzeug - Einrichtugen GmbH
    • Karlheinz Jansen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and a chuck for receiving the drill shank

    • Patent number 6,176,655
    • Issue date Jan 23, 2001
    • Hilti Aktiengesellschaft
    • Peter Ostermeier
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tool attaching/detaching device

    • Patent number 6,062,779
    • Issue date May 16, 2000
    • Kuroda Seiko Co., Ltd.
    • Tetsuo Sugimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Compass saw

    • Patent number 6,047,477
    • Issue date Apr 11, 2000
    • Scintilla AG
    • Aldo Di Nicolantonio
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick coupler mechanism for power tool bits

    • Patent number 6,000,888
    • Issue date Dec 14, 1999
    • Snap-on Tools Company
    • Robert L. Hartman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Retainer for a pneumatic tool

    • Patent number 5,522,606
    • Issue date Jun 4, 1996
    • Chicago Pneumatic Tool Company
    • Jack Pressley
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool clamping/unclamping device

    • Patent number 5,423,643
    • Issue date Jun 13, 1995
    • Kuroda Seiko Co., Ltd.
    • Shigeru Suzuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool mounting apparatus

    • Patent number 5,352,074
    • Issue date Oct 4, 1994
    • NT Tool Kabushikikaisha
    • Hitoshi Ishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool for plasterboard

    • Patent number 5,219,250
    • Issue date Jun 15, 1993
    • Derek W. Voorhees
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder with radial tool change mechanism

    • Patent number 5,167,478
    • Issue date Dec 1, 1992
    • Kennametal Inc.
    • Valdas S. Ramunas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick-change over-spindle adapter

    • Patent number 4,810,139
    • Issue date Mar 7, 1989
    • NO-MA Engineering Incorporated
    • Donald J. Regan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick change tool holder

    • Patent number 4,784,543
    • Issue date Nov 15, 1988
    • Rogers Tool Works, Inc.
    • James L. Mitchell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotatable spindle and tool holding adapter

    • Patent number 4,722,645
    • Issue date Feb 2, 1988
    • NO-MA Engineering Incorporated
    • Donald J. Regan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Punching tool having interchangeable punches

    • Patent number 4,487,566
    • Issue date Dec 11, 1984
    • Alex J. Barna
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tool holder with clamped position latch

    • Patent number 4,456,271
    • Issue date Jun 26, 1984
    • Houdaille Industries, Inc.
    • Leon O. Kern
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick-change mechanism for standard milling spindles

    • Patent number 4,328,975
    • Issue date May 11, 1982
    • Jean-Pierre Heguy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Log splitting assembly

    • Patent number 4,327,787
    • Issue date May 4, 1982
    • Robert J. Loratto
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Spring actuated chuck

    • Patent number 4,298,208
    • Issue date Nov 3, 1981
    • Erickson Tool Company
    • Milton L. Benjamin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatically closed couplings

    • Patent number 3,998,560
    • Issue date Dec 21, 1976
    • Lawrence R. Damour
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3861694

    • Patent number 3,861,694
    • Issue date Jan 21, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3829109

    • Patent number 3,829,109
    • Issue date Aug 13, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3817648

    • Patent number 3,817,648
    • Issue date Jun 18, 1974
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3763732

    • Patent number 3,763,732
    • Issue date Oct 9, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    TOOL BITS WITH FLOATING MAGNET SLEEVES

    • Publication number 20180071899
    • Publication date Mar 15, 2018
    • BLACK & DECKER INC.
    • Michael P. PETERS
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BIT HOLDER WITH FLOATING MAGNET SLEEVE

    • Publication number 20140333037
    • Publication date Nov 13, 2014
    • Black & Decker Inc.
    • Michael P. Peters
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BIT RETAINER ASSEMBLY FOR A DOWN-HOLE DRILL

    • Publication number 20100263932
    • Publication date Oct 21, 2010
    • Dale Richard Wolfer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BIT HOLDER

    • Publication number 20100007102
    • Publication date Jan 14, 2010
    • Ho-Tien Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR