Featured patents

Device for the Cutting and Mixing of Soils
US 08789893 B2, July 29, 2014, Vertical cutter tooth orbit, Wolfgang Reinhardt / Allu Deutschland GmbH (Bünde, DE)
Device for cutting and mixing soils by means of a hydraulic excavator…

Pick With Hardened Core Assembly
US 08777326 B2, July 15, 2014, Wear shield or replaceable wear sleeve, David R. Hall
A pick assembly, comprising:…

Automatic Rear Leg Control for Cold Planers
US 08757729 B2, June 24, 2014, Floor working, Daniel H. Killion / Caterpillar Paving Proudcts Inc. (Minneapolis, US)
A method of maintaining a machine substantially level with a first surface…

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

Method for Controlling Longwall Mining Operations
US 08672414 B2, March 18, 2014, Of advancing material handling means or roof support, Martin Junker et al. / RAG Aktiengesellschaft DE
A method for controlling a longwall mining operation in underground coal mining,…

Longwall Mining Roof Supports
US 08590982 B2, Nov. 26, 2013, With mine roof-supporting means, John Holme / Joy MM Delaware, Inc. (Wilmington, US)
A face end roof support including…

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…

System for Spraying Water to Reduce Dust While Drilling in a Mine Tunnel
US 08491061 B2, July 23, 2013, Mine safety, Michel Bernard Breault
A system for providing a temporary, moveable, water spray within the digging area…

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:…

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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