Featured patents

Hydro-Demolition Facet Cutter and Method of Use
US 08851576 B2, Oct. 7, 2014, Breaking down by direct contact with fluid, Gerard J. MacNeil / Mac & Mac Hydrodemolition Inc. (Surrey, CA)
A hydro-demolition facet cutter (802) for cutting facets in a side of an opening…

Heated Fluid Flow in Mines and Tunnels Used in Heating Subsurface Hydrocarbon Containing Formations
US 08752904 B2, June 17, 2014, Tunnel Recovery of Fluid Material, Jochen Marwede et al. / Shell Oil Company (Houston, US)
A system for treating a subsurface hydrocarbon containing formation, comprising:…

Mining Method for Co-Extraction of Non-Combustible Ore and Mine Methane
US 08740310 B2, June 3, 2014, Mine safety, Ronald O. Hughes et al. / Solvay Chemicals, Inc. (Houston, US)
A mining method for co-producing non-combustible ore and methane…

Bit Holding System With an Opening for Removal of Broken Bits
US 08740314 B2, June 3, 2014, Rolling or rotatable-type bit mount, Michael L. O'Neill / Joy MM Delaware, Inc. (Wilmington, US)
A cutting tool assembly comprising:…

Rock Sampling Apparatus
US 08672417 B2, March 18, 2014, Sidewall-working, Paul J. A. Lever et al. / CMTE Development Limited AU
A method of taking a rock sample for assay purposes in an underground mine…

Method and Apparatus for Creating a Planar Cavern
US 08646846 B2, Feb. 11, 2014, Dissolving or chemical reaction, Samuel T. Ariaratnam et al.
A method for forming a planar cavern, comprising:…

Mining and Demolition Tool
US 08636325 B2, Jan. 28, 2014, Wear resistant feature for tool body, Gene Alter et al.
A mining tool comprising:…

Bit Holders and Bit Blocks for Road Milling, Mining and Trenching Equipment
US RE044690 E1, Jan. 7, 2014, Wear shield or replaceable wear sleeve, Phillip A. Sollami
In an assembly for use in road milling, trenching and mining equipment including…

Extraction System for Mineral Extraction and Retaining Device for a Sensor System Therefor
US 08465104 B2, June 18, 2013, Sidewall working, Stefan Hengstler et al. / Caterpillar Global Mining Europe GmbH (Lunen, DE)
An extraction system for mineral extraction, having a machine frame which is…

Method for Controlling a Cutting Extraction Machine
US 08469455 B2, June 25, 2013, Sidewall working, Reik Winkel et al. / Eickhoff Bergbautechnik GmbH (Bochum, DE)
A method for controlling a cutting extraction machine used in coal mining…

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