Mineral processing apparatus being machines for processing minerals; apparatus for use in mining, namely, mining machines and drills; machines for use in mines, namely, mining machines; tools for mining machines being machine tools for mining; parts of engines, namely, pumps, compressors, and filters; bits as parts of mining machines; moulded component parts of machines, namely, structural parts for mining machines; parts of machines, namely, cutting devices, bearings, and gear drives; parts ...