Electric shearing machines; Electronically and power-operated tools, namely, pullers and components therefor, nut splitters, extractors, separators, spanners and coil spring compressors; Hydraulic jacks; Hydraulic pumps; Hydraulically actuated tools, namely, pliers and hammers; Mechanical spreaders; Metal clamps used for holding piece parts on machine tool tables; Power-operated hand-held crimpers; Screwdrivers, pneumatic; Tool grinding machines