Machines for the processing of materials, motors, transmissions, parts and accessories for such machines; machines for crushing, breaking, splitting and pulverizing materials including rocks, soil, coal, cement, glass, limestone, bricks, wood, plant material, slags, concrete; grinding machines; sieving machines; sorting and dividing machines including sample dividers; mills including ring mills; heads for mills; sample loaders; conveyors including belt conveyors; belts for conveyors; mineral sample preparation equipment; mineral sample processing equipment and parts and accessories for all the aforesaid goods