Pumps for machines; pumps being parts of machines, engines or motors; hydraulic pumps; tools being parts of machines, namely, power-operated tools, namely, portable grease pumps for filling and lubricating wind turbine units, suction pumps, portable suction pumps for to empty bearings, engines and reservoirs for unwanted grease, oil or similar liquids, portable suction pumps for to empty bearings, engines and reservoirs for unwanted grease, oil or similar liquids, barrel dosing pumping units ...