7 Concrete vibrators; construction machines, namely, rammers; machines, namely, plate compactors; floor cutting-off machines; diamond core drills; blasters; and knockers; construction machines and apparatuses, namely, concrete construction machines; metal, working machines and apparatuses, namely, machining centers, bending machines and milling cutters; engines for motive power machines and apparatuses; pneumatic and hydraulic machines and apparatus namely pumps, blowers and compressors; motors for vibrators and motors for concrete construction machines; and AC generators and DC generators