motors, except for land vehicles; hydraulic pumps, especially hydraulic gear pumps; hydraulic motors, except for land vehicles; [ central oil equipment and oil-conveying equipment consisting of pumps for the central supply of oil stoves; pumps for conveying oil in heating equipment; ] [ hydraulic quick-disconnect couplings for machines; ] components sold as an integral part of machines for mechanical controlling and regulating engine apparatuses for transforming mechanical energy into hydrostatical energy or vice versa, namely, pumps, motors, and pneumatic controls for machines, motors and engines; parts of pumps, namely, shafts for pumps; parts of motors, namely, connecting rods for motors; machine parts, namely, armatures and shaft couplings; hydraulic accumulators as components for machines; couplings for machines; [ hydraulic controls for machines; piston pumps; electric pumps, especially electric gear pumps; electromagnetic pumps for use in food- and beverage apparatus, devices, and equipment; electromagnetic pumps for use in condensate handling apparatus, devices, and equipment; pneumatic pumps, especially pneumatic gear pumps; pumps for refrigerators and freezers; solar pumps for circulating liquids and for use in thermal solar apparatus, devices, and equipment; rotary vane pumps; oscillating piston pumps; centrifugal pumps; vane pumps; suction pumps; compressed air pumps; fuel pumps for land vehicles; ] oil drain pumps; oil pumps for land vehicles; oil pumps for use in motors and engines; positive displacement pumps; pumps for cooling engines; [ refrigerant recovery pumps; reverse osmosis pumps; rotary pumps; rotary lobe pumps; screw pumps; slit pumps; sludge pumps; submersible pumps; sump pumps; vacuum pumps for machines; vertical turbine pumps; water pumps for land vehicles; water pumps for use in motors and engines ]