Featured patents

Method of Mining Ore
US 08840190 B2, Sept. 23, 2014, Of material handling means, Andrew Stokes / Technological Resources Pty. Limited (Melbourne, Victoria, AU)
A method of open cut mining an ore in a mine area of an open…

Method and Apparatus for Creating a Planar Cavern
US 08789891 B2, July 29, 2014, Dissolving or chemical reaction, Samuel T. Ariaratnam et al.
A method for forming a planar cavern, comprising:…

Drive Mechanism for a Longwall Mining Machine
US 08789892 B2, July 29, 2014, With material-handling means, Edward F. Niederriter et al. / Joy MM Delaware, Inc. (Wilmington, US)
A mining machine for mining along a mining face, the mining machine including…

Mining Sled With Movable Bed
US 08740312 B1, June 3, 2014, With material-handling means, Sterling Wayne Lowery
A mining sled comprising:…

Hydraulic Resonant Breaking Hammer
US 08690261 B2, April 8, 2014, Resonant vibrator driven, Zhongsheng Tang
A hydraulic resonant breaking hammer comprising a hydraulic driving system,…

Milling Drum for a Ground Milling Machine and a Ground Milling Machine
US 08672416 B2, March 18, 2014, Specific mount for fixed projecting cutters, Steffen Wachsmann / BOMAG GmbH (Boppard, DE)
A milling drum for a ground milling machine for grinding and/or removing a ground…

Continuous Miner Center Drum With Offset Split Surfaces
US 08628147 B2, Jan. 14, 2014, Cutter shiftable vertically, Michael L. O'Neill / Joy MM Delaware, Inc. (Wilmington, US)
A mining machine comprising:…

Retainer Sleeve and Washer for Cutting Tool
US 08573707 B2, Nov. 5, 2013, Wear shield or replaceable wear sleeve, Chad A. Swope / Kennametal Inc. (Latrobe, US)
A tool assembly for mounting a cutting tool, the tool assembly comprising:…

Indexable Cutting Tool System
US 08534766 B2, Sept. 17, 2013, Rolling or rotatable-type bit mount, Cary D. Ritchey et al. / Kennametal Inc. (Latrobe, US)
A system with a rotatable cuttting tool, comprising:…

Anchoring Device and Method for Fixation of a Launching Unit for Highwall Mining
US 08459750 B2, June 11, 2013, With material-handling means, Cornelis Wilhelm in 't Hout et al. / Caterpillar Global Mining Highwall Miners LLC (Beckley, US)
An assembly, the assembly comprising:…

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