Centrifuges; Abrasive disks for power-operated sanders; Car washing machines; Floor buffing machines; Floor cleaning machines; Floor polishers; Floor polishing machines; Floor sanders; Leather polishing machines; Machines for sanding floors; Polishing machines for use in grinding and polishing metal, wood, ceramics and plastics; Power-operated polishers; Power drill accessories, namely, non-electrical adapters for use in joining extensions and power drill bits; Power driven polishers