Electronically and power-operated tools, namely, pullers and components therefor, nut splitters, extractors, separators, spanners and coil spring compressors; Power-driven wrenches; Power-operated screwdrivers; Power-operated tools, namely, drill hammers; Servo-motors; Impact wrenches; Extensions for power tools; Computer-controlled engraving machines; Power-operated grass/weed trimmers; Household cleaning and laundry robots with artificial intelligence