Mobile oil sands mining system
Mobile scaler
Modular hydraulic mining tool and improved method of...
Monitor for digging coal
Mounting for a replaceable tool
Mounting for rock drills
Mounting for sod cutting machine
Mounting frame for rock breakers and like implements
Mounting of a rotatable chisel in mining machinery
Mounting of cutter picks
Mounting system for digger tooth sectors on a trenching...
Movable cutting machine
Multi-insert cutter bit
Multiple flame jet channeling method and apparatus
Multiple solvent heavy oil recovery method
Narrow bench mining system
Non-entry method of underground excavation in weak or water...
Non-entry mining method equipment
Non-exposive mining
Oil sand spiral surface mining apparatus