Separate drives for percussion and rotation

Industry

  • CPC
  • E21B6/08
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Multipurpose drill system

    • Patent number 11,959,381
    • Issue date Apr 16, 2024
    • Intelligent Drilling Applications & Technology Pty Ltd.
    • Jeff William Branson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Down-the-hole hammer

    • Patent number 9,103,165
    • Issue date Aug 11, 2015
    • Mincon International
    • Joseph Purcell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Vibration hammer

    • Patent number 8,210,274
    • Issue date Jul 3, 2012
    • Suk Shin In
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Percussion device, drilling machine including such a percussion dev...

    • Patent number 8,069,928
    • Issue date Dec 6, 2011
    • Atlas Copco Rock Drills AB
    • Peter Birath
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ultrasonic rotary-hammer drill

    • Patent number 7,740,088
    • Issue date Jun 22, 2010
    • The United States of America as represented by the administrator of the Natio...
    • Yoseph Bar-Cohen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Earth auger head and excavation method

    • Patent number 7,555,854
    • Issue date Jul 7, 2009
    • MLT Soil Co., Ltd.
    • Masaki Hatakeyama
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Rotary percussive drilling device

    • Patent number 7,404,458
    • Issue date Jul 29, 2008
    • Sandvik Mining and Construction Lyon SAS
    • Franck Leon
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Using a rotating inner member to drive a tool in a hollow outer member

    • Patent number 7,347,283
    • Issue date Mar 25, 2008
    • The Charles Machine Works, Inc.
    • Richard Felix Sharp
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Liquid driven downhole drilling machine

    • Patent number 7,040,421
    • Issue date May 9, 2006
    • Wassara AB
    • Fredrik Egerstrom
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Device for hydraulic power supply of a rotary apparatus for percuss...

    • Patent number 6,883,620
    • Issue date Apr 26, 2005
    • Montabert S.A.
    • Bernard Cadet
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rock drill

    • Patent number 6,119,793
    • Issue date Sep 19, 2000
    • SIG Rocktools AG
    • Max Siegenthaler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic impact imparting tool

    • Patent number 4,867,250
    • Issue date Sep 19, 1989
    • Ritt Corporation
    • Akira Ono
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic percussive machines

    • Patent number 4,126,192
    • Issue date Nov 21, 1978
    • The Steel Engineering Company Limited
    • Trevor E. Wallace
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rotary and percussive devices

    • Patent number 4,103,746
    • Issue date Aug 1, 1978
    • A. F. Hydraulics Limited
    • Lionel Arthur Reynolds
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Air percussion boring machine

    • Patent number 4,071,093
    • Issue date Jan 31, 1978
    • Anatoly Ivanovich Zubarev
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic percussive-rotary machine

    • Patent number 3,986,567
    • Issue date Oct 19, 1976
    • Vasily Borisovich Pototsky
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3811515

    • Patent number 3,811,515
    • Issue date May 21, 1974
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3785248

    • Patent number 3,785,248
    • Issue date Jan 15, 1974
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3666024

    • Patent number 3,666,024
    • Issue date May 30, 1972
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3587753

    • Patent number 3,587,753
    • Issue date Jun 28, 1971
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3409089

    • Patent number 3,409,089
    • Issue date Nov 5, 1968
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3336986

    • Patent number 3,336,986
    • Issue date Aug 22, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3307638

    • Patent number 3,307,638
    • Issue date Mar 7, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3183668

    • Patent number 3,183,668
    • Issue date May 18, 1965
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3143931

    • Patent number 3,143,931
    • Issue date Aug 11, 1964
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3059618

    • Patent number 3,059,618
    • Issue date Oct 23, 1962
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3056390

    • Patent number 3,056,390
    • Issue date Oct 2, 1962
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2910046

    • Patent number 2,910,046
    • Issue date Oct 27, 1959
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2669840

    • Patent number 2,669,840
    • Issue date Feb 23, 1954
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2618241

    • Patent number 2,618,241
    • Issue date Nov 18, 1952
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR GENERATING OSCILLATIONS FOR A CONSTRUCTION MACHINE AND M...

    • Publication number 20240352797
    • Publication date Oct 24, 2024
    • EURODRILL GMBH
    • Markus MERZHÄUSER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MULTIPURPOSE DRILL SYSTEM

    • Publication number 20200370374
    • Publication date Nov 26, 2020
    • Intelligent Drilling Applications & Technology Pty Ltd
    • Jeff William BRANSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROCK DRILL

    • Publication number 20140144660
    • Publication date May 29, 2014
    • ROCKDRILL SERVICES AUSTRALIA PTY LTD.
    • Alexander Sangster
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DOWN-THE-HOLE HAMMER

    • Publication number 20130186692
    • Publication date Jul 25, 2013
    • Mincon International
    • Joseph Purcell
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    AIR PRESSURE REUSED PNEUMATIC HAMMER DRILL

    • Publication number 20130118769
    • Publication date May 16, 2013
    • Chin-Yi LEE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VIBRATION HAMMER

    • Publication number 20100288521
    • Publication date Nov 18, 2010
    • Suk Shin In
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PERCUSSION DEVICE, DRILLING MACHINE INCLUDING SUCH A PERCUSSION DE...

    • Publication number 20090321099
    • Publication date Dec 31, 2009
    • Peter Birath
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    EARTH AUGER HEAD AND EXCAVATION METHOD

    • Publication number 20080127528
    • Publication date Jun 5, 2008
    • MLT SOIL CO., LTD.
    • Masaki HATAKEYAMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Rotary percussive drilling device

    • Publication number 20060207800
    • Publication date Sep 21, 2006
    • SANDVIK TAMROCK SECOMA SAS
    • Franck Leon
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Liquid driven downhole drilling machine

    • Publication number 20050011680
    • Publication date Jan 20, 2005
    • Fredrik Egerstrom
    • E21 - EARTH DRILLING MINING