Apparatus for use in mining; Conveyors for use in mines; Extractors for mines; Haulage apparatus (mining); Machines for lifting for use in mines; Machines for use in mines; Mine borers; Mine hoists; Mine working machines; Mining glands; Mining machines; Mining shovels (machines); Shaft hoists for mines; Tools for mining machines; Rubber tracks being parts of crawlers on mining machines; Machines, machine tools, power-operated tools; motors and engines, (except for land vehicles); machine coupling and transmission components, other than hand-operated hand tools.