Pneumatic pumps and hydraulic pumps; electric pumps; pumps as parts of machines and motors; rotating pumps, namely rotary pumps; centrifugal pumps; electric, hydraulic and pneumatic ensilage and grinder pumps; screw pumps, including eccentric screw pumps; pneumatic, hydraulic and electric gear pumps; pneumatic, hydraulic and electric mud pumps; sump pumps; submersible pumps; pneumatic, hydraulic and electric surface and subsea pumps; water pumps for boats, ships and metal storage tanks; pneum...