air compressors, bit for machines; blades for power saws; power operated saws; chucks for power drills, bits for power drills; electric hand-held drills; concrete mixers; electric generators; electric welding machines; extension bars for power tools; power-operated grinding wheels; pneumatic hammers; electric sanders; electric screwdrivers; soldering machines; power staplers; tool bits for machines; extensions for power tools; power operated gardening/yard tools, namely grass shears, weed tri...