Method of controlling the working motion of a cutting tool...

Method of cracking rock material, and breaking device

Method of cutting and cutting rotative bit

Method of exploitation of a nodule deposit on a sea floor...

Method of exposing minerals in open-cut mining

Method of extracting coal

Method of extraction of nodular sediments or the like from...

Method of forming carbon dioxide mixtures miscible with...

Method of fracturing rock or similar material

Method of hydraulically mining underground materials

Method of mining

Method of mining and separating coal in substantially...

Method of mining bedded mineral deposits with hydraulic...

Method of mining flat-dipping and sloping beds of a mineral...

Method of mining of thick seam materials

Method of mining oils shales, tar sands, and other minerals

Method of mining potash ores and the like

Method of mining using drilling apparatus

Method of mining with a programmed profile guide for a...

Method of open cut mining