Ground engaging machines; Apparatus for use in mining; Bulldozers; Parts of machines; Rubber tracks being parts of crawlers on mining machines; Tools for mining machines; Mining machines; Earth moving machines; Construction machines; Machine tools; Drilling machines; Drill machines; Machines; Cast iron parts for pipes (parts of machines); Parts of engines; Parts of motors; Diamond coated machine parts; Casting moulds of metal (parts of machines); Precision machine tools being parts of sets; Wheels being parts of machines; Moulds for forging metal products (parts of machines); Metal cutting tools (parts of machines); Loaders for agricultural machines; Rubber tracks being parts of crawlers on agricultural machines; Agricultural implements, other than hand-operated; Tool bits for use in power operated hand tools; Front end loaders [parts of machines]; Braking components for machines; Front end loaders for vehicles; Crushing machines; Conveyor belts; Handling machines; Graders (machines or parts of machines); Compactors; Earth working machines; Machines for cutting surface minerals; Excavators; Power trains for mechanical excavators; Loader buckets for excavators; Bucket excavators; Excavators for hydraulic expansion machines