G 4

Class [007]
Mixing machines for dry mortar, lime-cement render, mortar, filling plasters, and adhesive mortars; mixing machines, namely, continuous mixers, pan mixers and positive mixers for mixing dry mortar, lime-cement render, mortar, filling plasters, and adhesive mortars; screw pumps; mixing pumps for dry mortar, lime-cement render, mortar, filling plasters, and adhesive mortars; feed mixing machines; rotors for screw pumps; valves for pumps; couplings for machines; filter hoses for mixing machines for dry mortar, lime-cement render, mortar, filling plasters, and adhesive mortars; motors and engines, drives and general machine parts for continuously operating mixing machines for ready-mixed dry mortars; plastering machines (for making wall and ceiling plaster); screw pumps; progressing cavity pumps; stators, in particular for pumps; booster pumps for pumping water; air compressors;