Hard surface vacuum cleaning machine and replacement parts therefor; vacuum cleaner tool for cleaning hard surfaces; parts and accessories for vacuum cleaning machines sold as a unit therewith, namely, scrubbers, sprayers, brushes and squeegees

Metal pipe fittings, namely, chains, rosettes, connectors; metal tube connectors; hoses primarily made of metal for plumbing use; sanitary hoses, namely, metal hoses for plumbing use; metal supply and discharge pipes for water; metal hose fittings; metal construction materials, namely, shores, supports, braces, girders, beams, cladding, staples; manually operated metal valves; metal plug-in couplings for use with plumbing hoses; metal seals; metal couplings for use with hoses primarily made o...