pressure pumps; centrifugal pumps; motor pumps; submersible pumps; motorised pumps; sump pumps; hydraulic pumps; pneumatic pumps; fluid pumps; screw pumps; rotary pumps; pump shafts; bilge pumps; electric pumps; pump casings; diaphragm pumps for pumping fluid material; pump diaphragms; submersible electric pumps; circulating pumps; high pressure pumps; motor powered liquid pumps; water supply machines (pumps); engine driven water pumps; electric pumps for ponds; axial pumps; hydraulic pumps for use underwater; pumps for containers (electric); aerating pumps; diaphragm pumps for pumping liquid material; diaphragm pumps for pumping semi-liquid material; rotary gear pumps; marine pumps; engine fuel pumps; diaphragm pumps; fluid elevation pumps