by cam, wedge, or friction means

Industry

  • CPC
  • B25B13/38
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reciprocating wrench for quick combining fastener

    • Patent number 11,325,225
    • Issue date May 10, 2022
    • Bobby Hu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Locking V hinge tool device

    • Patent number 9,248,555
    • Issue date Feb 2, 2016
    • Vernon James Ford
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    T-handle wrench

    • Patent number 8,485,070
    • Issue date Jul 16, 2013
    • JPJ Investment Holding Corp.
    • Hrayr Darbinyan
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Self-clamping wrench

    • Patent number 8,479,615
    • Issue date Jul 9, 2013
    • Robert John Terence Wojick
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Self-locking and releasing gripping tool

    • Patent number 5,052,252
    • Issue date Oct 1, 1991
    • Patcore, Incorporated
    • Oleg Szymber
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Stud extractor and wrench apparatus

    • Patent number 4,970,917
    • Issue date Nov 20, 1990
    • Robert M. McCollom
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pipe wrench locking device

    • Patent number 4,151,764
    • Issue date May 1, 1979
    • Lorne Bunn
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3241409

    • Patent number 3,241,409
    • Issue date Mar 22, 1966
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2865240

    • Patent number 2,865,240
    • Issue date Dec 23, 1958
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2462364

    • Patent number 2,462,364
    • Issue date Feb 22, 1949
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2018047

    • Patent number 2,018,047
    • Issue date Oct 22, 1935
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1215726

    • Patent number 1,215,726
    • Issue date Feb 13, 1917
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    RECIPROCATING WRENCH FOR QUICK COMBINING FASTENER

    • Publication number 20200406431
    • Publication date Dec 31, 2020
    • Bobby Hu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Locking V Hinge Tool Device

    • Publication number 20150059535
    • Publication date Mar 5, 2015
    • Vernon James Ford
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Plier apparatus

    • Publication number 20150007700
    • Publication date Jan 8, 2015
    • Nigel Buchanan
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Self-Clamping Wrench

    • Publication number 20110138972
    • Publication date Jun 16, 2011
    • Robert John Terence Wojick
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    T-HANDLE WRENCH

    • Publication number 20110100166
    • Publication date May 5, 2011
    • Hrayr Darbinyan
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS