Power operated tools, namely, drill hammers, drill presses, grinders, buffers, saws, routers, chisels, joiners, planers; machines and pumps, namely, aerators, boring machines, compressors for machines, concrete finishing machines, die-cutting machines, electric arc welding machines, floor washing and polishing machines, laser welding machines, soldering machines, lawn and garden tilling machines, centrifugal pumps, compressed air pumps, electric pumps, silt pumps, sludge pumps, submersible pu...