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Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US39714473 Dec 197427 Jul 1976Sandvik Aktiebolag
Atlas Copco Aktiebolag
Drill rod for percussion drilling
US405190528 Mar 19744 Oct 1977Gerbruder HellerDrill for percussion drilling machines
US416875426 Apr 197725 Sep 1979Impact tool
US634594225 Feb 200012 Feb 2002Method and apparatus for mitigating vibration associated with rotary cutting machine
US636403928 Apr 20002 Apr 2002Smith International, Inc.Vibration damping tool
US67612279 Sep 200213 Jul 2004Tom William MesserDrill bit for aerating soil for a plant with root system
US69161381 Jun 200112 Jul 2005Sandvik AktiebolagVibration dampened drilling tool
US701398423 Jan 200421 Mar 2006Standall Tools LimitedPowered tool
US718644211 Jun 20036 Mar 2007Sika Technology AGConstrained layer damper
US782808220 Sep 20069 Nov 2010Schlumberger Technology CorporationMethods and apparatus for attenuating drillstring vibrations
US798477121 Sep 201026 Jul 2011Schlumberger Technology CorporationMethods and apparatus for attenuating drillstring vibrations
US80204742 Feb 200520 Sep 2011Microna ABVibration-damped tool holder
US82154158 Jul 200210 Jul 2012Hawera Probst GmbH
Aresi S.P.A.
Chisel
US82409616 May 200514 Aug 2012Mircona ABTool holder with vibration damping means and a method for manufacturing the same
USD63762928 Jun 201010 May 2011Chisel tool for demolition hammer
USD64220428 Jun 201026 Jul 2011Point tool for a demolition hammer
USD64835617 Sep 20108 Nov 2011Broad faced chisel tool for a demolition hammer

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