Featured patents

Traveling Undercut Solution Mining Systems and Methods
US 08678513 B2, March 25, 2014, Dissolving or chemical reaction, Joseph A. Vendetti et al. / Solvay Chemicals, Inc. (Houston, US)
A method for in situ undercut solution mining of a subterranean ore bed, said…

Mining Machine Automation
US 08690260 B1, April 8, 2014, Ore / rock interface determination during cutting, Larry G. Stolarczyk / Stolar, Inc. (Raton, US)
An improved automated coal mining system, comprising:…

Advancing Longwall System for Surface Mining
US 08672415 B2, March 18, 2014, With material-handling, Peter Dalton et al. / Joy MM Delaware, Inc. (Wilmington, US)
A surface mining system for removing material from a mining face, the system…

Resilient Connection Between a Pick Shank and Block
US 08646848 B2, Feb. 11, 2014, Clamped tooth, Jeff Jepson et al.
A pick 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:…

Cutting Tool With Nozzle for Spraying Water on a Cutter Bit
US 08573706 B2, Nov. 5, 2013, Nozzle or seal details, William P. Sulosky et al. / ESCO Windber Inc. (Windber, US)
An assembly comprising:…

Method for Automatically Creating a Defined Face Opening in Longwall Mining Operations
US 08567871 B2, Oct. 29, 2013, Of advancing material handling means or roof support, Martin Junker et al. / RAG Aktiegesellschaft DE
A method for automatically producing a defined face opening in a longwall mining…

Loading Arm With Wear Resistant End, Mining Equipment Using the Arm, and Method of Use
US 08506017 B2, Aug. 13, 2013, With material-handling, Philip W. Southern
In a mining machine having a cutting head, a conveyor assembly for removing…

Skid-Steer Mounted Concrete Hammer With Grapple
US 08506018 B1, Aug. 13, 2013, Impact or hammering-type cutter, Gilbert Navarro
A concrete demolishing and removal apparatus for use with a skid-steer loader…

Percussion Tool for a Demolishing Hammer or the Like
US 08459751 B2, June 11, 2013, Percussive tooth or bit, Giovanni Andrina
A percussion tool for a demolishing hammer, comprising an elongated body,…

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