Power-driven wrenches; Cranes; Power tools, namely, thread mills; Power tools, namely, reamers; Power tools, namely, tile saws; Power tool parts, namely, collets; Air powered tools, namely, indicate specific tools, such as drills, screwdrivers, rivet hammers, saws; Concrete paving machines; Lifting installations for the transport of persons and goods; Mechanical and pneumatic hoisting apparatus; Portable hoist systems; Power drill bits; Tile removal and cutting machines; Fixed cranes