Belts for machines; Bottle capping machines; Bottle filling machines; Bottle sealing machines; Bottle stoppering machines; Dust exhausting installations for cleaning purposes; Dust removing installations for cleaning purposes; Machines for processing plastics; Packaging machines; Reels, mechanical, for flexible hoses; Rotary printing presses; Sifting machines; Transmissions for machines; Vibratory screen separators; Wrapping machines