Aquarium pumps; axial flow pumps; compressed air pumps; controlled volume pumps; electric pumps; electrical water pumps; electrical water pumps for swimming pools; fuel pumps for engines; metering pumps; oil pumps for automobile engines; oil-well pumping machines; oil-well pumps for the petroleum industry; pump starters; pumps and compressors as parts of machines, motors and engines; water pumps; water pumps for engines and motors; water pumps for showers; water pumps for swimming pools; water pumps for use in aquariums; water pumps for use in garden ponds; water pumps for water filtering units; water supply machines [pumps]; apparatus for aerating water; apparatus for water aeration; electric water pumps; water pumps for aerating ponds; water pumps for engines; water pumps for hydroponics; water pumps for motors and engines; water pumps for use in motors and engines.