7 Aerating pumps for aquaria; Agitators for chemical processing; Agitators for circulating liquid media; Alternators; Band saws; Blades for power saws; Centrifugal machines; Cutting machines; Drilling machines; Dust exhausting installations for cleaning purposes; Knife grinding machines; Lawnmowers; Mixing machines; Net hauling machines; Painting machines; Road making machines; Washing machines for household purposes; Welding machines, electric; Agricultural machinery, namely, harvesters; Machine parts, namely, blades; Machines, namely, crushers, impact mills, breakers, pulverizers, mixers and blenders and parts therefor, for industrial and commercial applications; Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves, globe valves, choke and manifold industrial pumps, pump and valve parts, pipe fittings and flanges; Pneumatic jacks; Power saw blades