Conveyor belts; conveyors (machines); conveyors for use in mines; assembly line conveyor apparatus; conveyor belt apparatus; conveyor belt rollers; loaders (conveyors); machines for making conveyor belts; supporting elements for conveyors; pulleys; belt pulleys; pulleys incorporating bearings (parts of machines); timing belt pulleys; v-belts pulleys (parts of machines); drive pulleys for power transmission of industrial machines; machines and machine tools; machines couplings and transmission components; machines for the manufacture of moulds; hand held tools (other than hand operated); power operated apparatus for use in mining; bits for mining machines; tool kits, parts and fittings in this class for the aforementioned goods; including instructional materials sold together with the aforesaid goods