Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 299/18
Name: Mining or in situ disintegration of hard material > Processes > With material-handling
Description: Processes in which a step is included for carrying the material away from the position at which it is mined or disintegrated.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8678173 Modified push beams for highwall mining Mar. 25, 2014
8672415 Advancing longwall system for surface mining Mar. 18, 2014
8511756 Continuous surface mining system Aug. 20, 2013
8506017 Loading arm with wear resistant end, mining equipment using the arm, and method of use Aug. 13, 2013
8408658 Apparatus and method for mining coal Apr. 2, 2013
8388831 Compact slurry preparation system for oil sand Mar. 5, 2013
8366201 Method for open pit bench mining Feb. 5, 2013
8348349 Mining methods and systems using mobile conveyors Jan. 8, 2013
8262167 Apparatus and method for mining coal Sep. 11, 2012
8103364 Waste disposal during pit mining Jan. 24, 2012
8066110 Conveyor segment and assembly for use in high wall mining, and coupling and releasing methods Nov. 29, 2011
8025341 Mobile oil sands mining system Sep. 27, 2011
7926640 Transport device for continuously removing mined material Apr. 19, 2011
7779984 Arrangement for extracting extraction products in underground extraction operations in caving Aug. 24, 2010
7774959 Dragline bucket, rigging and system Aug. 17, 2010
7717522 Conveyor segment, driving means and method for high wall mining May. 18, 2010
7350874 Method and device for extracting extraction products in underground mining Apr. 1, 2008
7192093 Excavation apparatus and method Mar. 20, 2007
7108124 Method for multiple lift stacking using mobile conveyor system Sep. 19, 2006
7063657 Method of constructing underground gallery by using pneumatic transfer system and stratum disposal method Jun. 20, 2006
7013937 Apparatus and process for mining of minerals Mar. 21, 2006
6988775 Scrapping method of building and scrapping machine Jan. 24, 2006
6929330 Method and system for mining hydrocarbon-containing materials Aug. 16, 2005
6926368 Method and apparatus for remote self-propelled conveying in mineral deposits Aug. 9, 2005
6916071 Mining system Jul. 12, 2005
6913321 Mining system Jul. 5, 2005
6869147 Method and system for mining hydrocarbon-containing materials Mar. 22, 2005
6857706 Mining method for steeply dipping ore bodies Feb. 22, 2005
6799809 Method and apparatus for remote self-propelled conveying in mineral deposits Oct. 5, 2004
6698843 Method and apparatus for remote self-propelled conveying in mineral deposits Mar. 2, 2004
6672674 Longwall mining with blasting Jan. 6, 2004
6652035 Highwall mining system Nov. 25, 2003
6578926 Mining machine having stabilizing apparatus and stabilizing apparatus Jun. 17, 2003
6554368 Method and system for mining hydrocarbon-containing materials Apr. 29, 2003
6460937 Method of longwall panel development Oct. 8, 2002
6220670 Method and apparatus for remote self-propelled conveying in mineral deposits Apr. 24, 2001
6185847 Continuous shovel Feb. 13, 2001
6155649 Process for demolishing a bridge structure Dec. 5, 2000
6027175 Method and apparatus for highwall mining Feb. 22, 2000
5997101 Surface-assisted continuous underground mine conveyor Dec. 7, 1999
5848825 High wall mining conveying method Dec. 15, 1998
5653508 Chimney demolition device and method Aug. 5, 1997
5611421 Method of installing multiple-lift conveyor system Mar. 18, 1997
5582465 Method and apparatus for mining inclined mineral deposits Dec. 10, 1996
5582466 Advance/retreat cutting miner with simple conveyor Dec. 10, 1996
5531507 Method of removing a minable product from an underground seam and bottom hole tool Jul. 2, 1996
5513903 Method and apparatus for developing shafts using small diameter shafts May. 7, 1996
5427439 Surface mining conveyor system Jun. 27, 1995
5368369 Equipment useful for winning ores particularly coal in longwall mining Nov. 29, 1994
5364171 Apparatus and method for continuous mining Nov. 15, 1994

1 2 3 4 5










 
 
  Recently Added Patents
Electric washing machine
Polyester resin for toner, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming met
Cellulose derivative and hydrogel thereof
Live-attenuated compositions for bacterial infections
Antenna array system
Pet carrier
Audio conversation apparatus
  Randomly Featured Patents
C-type lectin binding molecules, identification and uses thereof
High temperature operating package and circuit design
Temperature control method and apparatus for the air supply in PFBC plants
Memory controller for supporting a plurality of different memory accesse modes
Torque transmission with a hydraulic coupling unit and locking clutch
Adsorption process for continuous purification of high value gas feeds
Sealing surface and method
Method for concomitant particulate diamond deposition in electroless plating, and the product thereof
Opening and closing mechanism for vehicle opening
Liquid-cooled turbine bucket with integral distribution and metering system