Featured patents

Linepan and Longwall Mining Machine
US 08820849 B2, Sept. 2, 2014, With material-handling means, Ron Vasey et al. / Joy MM Delaware, Inc. (Wilmington, US)
A linepan section of a longwall mining machine positioned proximate a mining face…

Material and Equipment Recovery System
US 08783784 B2, July 22, 2014, Remote control, Robert Wayne Graham / Logan Hydraulics Co. (Logan, US)
A material and equipment recovery system comprising:…

Method for Determining the Position or Situation of Installation Components in Mineral Mining Installations and Mining Installation
US 08777325 B2, July 15, 2014, Of advancing material handling means or roof support, Marco Ahler et al. / Caterpillar Global Mining Europe GmbH (Lunen, DE)
A system for determining at least one of the position and situation…

Heading Machine Having Cutting Unit Made of Disc Tools
US 08690262 B2, April 8, 2014, Shiftable vertically, Peter Kogler et al. / Sandvik Mining and Construction G.m.b.H. (Vienna, AT)
A heading machine, 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:…

Method of and Apparatus for Plasma Blasting
US 08628146 B2, Jan. 14, 2014, Directly applying heat or vibration, Martin E. Baltazar-Lopez et al. / Auburn University (Auburn, US)
A blasting system comprising:…

Slow Turning Drum for a Miner
US 08608250 B2, Dec. 17, 2013, Mine safety, Michael L. O'Neill / Joy MM Delaware, Inc. (Wilmington, US)
A mining machine comprising:…

Heading or Extraction Machine
US 08485608 B2, July 16, 2013, Shiftable vertically, Manfred Meier et al. / Sandvik Mining and Construction G.m.b.H. (Zeltweg, AT)
A heading or extraction machine including extraction tools that are movable…

Pavement Cutting Apparatus and Method
US 08469457 B1, June 25, 2013, Slot-type cutter; e.g., pavement saw, Nolan D. Schabacker
Pavement cutting equipment for cutting a concrete or asphalt pavement,…

Control System for Cutter Drum
US 08465105 B2, June 18, 2013, Drum-type, E. Leroy Henderson et al. / CMI Terex Corporation (Oklahoma City, US)
A work vehicle adapted for use in pavement removing operations comprising:…

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