using jaws moving along radial cams or by excentric disks in a cage structure at least partially surrounding the pipe

Patents Grantslast 30 patents

  • Information Patent Grant

    Power tong frame stiffner

    • Patent number 11,448,018
    • Issue date Sep 20, 2022
    • Eckel Manufacturing Co., Inc.
    • Dwayne Austin Weddle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Adjustable single handle tool

    • Patent number 11,253,979
    • Issue date Feb 22, 2022
    • Goehl Technology LLC
    • Daniel J. Gehling
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool for installing and removing threaded members

    • Patent number 10,828,752
    • Issue date Nov 10, 2020
    • Peter Kroll
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Adjustable tool

    • Patent number 10,737,370
    • Issue date Aug 11, 2020
    • Goehl Technology, LLC
    • Daniel J. Gehling
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Automated pipe wrench assembly

    • Patent number 9,975,228
    • Issue date May 22, 2018
    • Joe Mascarenas
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool for fastening or loosening threaded couplings for cables

    • Patent number 6,883,403
    • Issue date Apr 26, 2005
    • Weidmuller Interface GmbH & Co. KG
    • Martin Drewes
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ring gear camming member

    • Patent number 5,435,213
    • Issue date Jul 25, 1995
    • David A. Buck
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method of unscrewing a threaded member

    • Patent number 5,351,382
    • Issue date Oct 4, 1994
    • Jeranddo, Inc.
    • Jake Merrick
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tubular pipe wrench

    • Patent number 5,349,887
    • Issue date Sep 27, 1994
    • Kaye Suwa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ring gear camming member

    • Patent number 5,291,808
    • Issue date Mar 8, 1994
    • David A. Buck
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Break-out device for studs

    • Patent number 5,251,515
    • Issue date Oct 12, 1993
    • Trycon Services, Inc.
    • Jake Merrick
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tongs with improved gripping means

    • Patent number 5,172,613
    • Issue date Dec 22, 1992
    • William E. Wesch
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pivoting jaw assembly

    • Patent number 5,161,439
    • Issue date Nov 10, 1992
    • William E. Wesch
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Break-out device for studs

    • Patent number 5,152,195
    • Issue date Oct 6, 1992
    • Trycon Services, Inc.
    • Jake Merrick
    • 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

    Jaws for power tongs and bucking units

    • Patent number 4,869,137
    • Issue date Sep 26, 1989
    • Damon T. Slator
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Jaws for power tongs and back-up units

    • Patent number 4,836,064
    • Issue date Jun 6, 1989
    • Damon T. Slator
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Driver for reinforcement bar chemical anchor

    • Patent number 4,732,059
    • Issue date Mar 22, 1988
    • A.T. & G. Company
    • Ben V. Bonner
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wrench socket with cam locking feature

    • Patent number 4,724,730
    • Issue date Feb 16, 1988
    • Easco Hand Tools, Inc.
    • William G. Mader
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Collar unthreader

    • Patent number 4,569,257
    • Issue date Feb 11, 1986
    • Charles H. Hess
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool for cleaning or changing mig-contact-tips

    • Patent number 4,417,487
    • Issue date Nov 29, 1983
    • Vernon E. Stephens
    • B08 - CLEANING
  • Information Patent Grant

    3847040

    • Patent number 3,847,040
    • Issue date Nov 12, 1974
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3413876

    • Patent number 3,413,876
    • Issue date Dec 3, 1968
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3369431

    • Patent number 3,369,431
    • Issue date Feb 20, 1968
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2968203

    • Patent number 2,968,203
    • Issue date Jan 17, 1961
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2805593

    • Patent number 2,805,593
    • Issue date Sep 10, 1957
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2792735

    • Patent number 2,792,735
    • Issue date May 21, 1957
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2774270

    • Patent number 2,774,270
    • Issue date Dec 18, 1956
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2771805

    • Patent number 2,771,805
    • Issue date Nov 27, 1956
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2763174

    • Patent number 2,763,174
    • Issue date Sep 18, 1956
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Adjustable Single Handle Tool

    • Publication number 20200368881
    • Publication date Nov 26, 2020
    • Goehl Technology, LLC
    • Daniel J. Gehling
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TONG FRAME STIFFNER

    • Publication number 20190136649
    • Publication date May 9, 2019
    • Eckel Manufacturing Co. Inc.
    • Dwayne Austin Weddle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    OIL FILTER WRENCH

    • Publication number 20150283686
    • Publication date Oct 8, 2015
    • Chiu-Chi LAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Torque Unit, Vise Unit and Torque and Vise Apparatus and Method of...

    • Publication number 20150113792
    • Publication date Apr 30, 2015
    • LOKRITE SAFETY BACKUP LLC
    • James L. Jacobs
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Tool for fastening or loosening threaded couplings for cables

    • Publication number 20040079203
    • Publication date Apr 29, 2004
    • Weidmuller Interface GmbH & Co. KG
    • Martin Drewes
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS