Metalworking machines and metalworking machine tools; mining machines; chemical processing machines and apparatus, namely, ultrasonic cutters for cutting chemical products into required shapes; chemical processing machines and apparatus, namely, ultrasonic polishers for polishing chemical products; textile machines and apparatus, namely, ultrasonic cutters for cutting textile, fabrics, and cloth into required shapes; textile machines and apparatus, namely, ultrasonic polishers for polishing textiles, fabrics, and cloth; food and beverage processing machines; lumber, woodworking, veneer and plywood making machines and apparatus, namely, ultrasonic cutters for cutting wood, veneer and plywood into required shapes; lumber, woodworking, veneer and plywood making machines and apparatus, namely, ultrasonic polishers for polishing wood, veneer, and plywood; pulp making machines, papermaking machines; printing and bookbinding machines for commercial or industrial use; shoe making machines; leather tanning machines; packaging and wrapping machines; plastic processing machines; semiconductor manufacturing machines; machines and apparatus for manufacturing rubber goods, namely, ultrasonic cutters for cutting rubber material into required shapes; machines and apparatus for manufacturing rubber goods, namely, ultrasonic polishers for polishing rubber material; food cutting, chopping and slicing machines for commercial use; electric food blenders for household purposes.