3D printers; Abrasive disks for power-operated grinders; Agricultural machinery and attachments therefor, namely, rotary mowers, box scrapers, and three-point attachments; Automated washers for surgical, medical and laboratory equipment; Electric screwdrivers; Electric vacuum food sealers for household purposes; Electric washing machines for household purposes; Electrically-powered kitchen appliance for dicing, mincing, slicing and chopping food; Engine cylinders for vehicles; Industrial robo...