Disposable industrial mixer for mixing liquids in the pharmaceutical and chemical industries; Flap discs for power-operated grinders; Industrial mixer for mixing liquids in the pharmaceutical and chemical industries; Paint spray guns; Paint supply cartridges sold empty for use with industrial painting machines; Sanding pads for power-operated sanders; Spray guns for paint; Spray guns for painting; Spray paint systems comprised of pumps, pump controllers, nozzles, tubing and valves