7 Machines and machine tools for treatment of materials and for manufacturing; cutting, drilling, abrading, sharpening and surface treatment machines and apparatus; blades for power saws; agricultural, earthmoving, construction, oil and gas extraction and mining equipment; earth augers; power drills and bores; drill bits for rock drilling; pumps, compressors and blowers; sweeping, cleaning, washing and laundering machines; machines, machine tools, and power-operated tools and apparatus, for fastening and joining