Winches, hoists, lifting apparatus, apparatus for drilling bore holes, road making machines, machines for construction purposes, machines for tapping threads, tube cutting instruments (machines), motors, vacuum pumps, pumps for use in hydraulic machines, carbon brushes, automated warehouse equipment, electric grooving saws (hand-held), electric drills (hand-held), pneumatic hammers, electric drilling machines (hand-held), electrically powered hand tools, electric hammers, power driven hand tools