Back-up boards, back-up sheets, back-up panels, entry boards, entry sheets, and entry panels made out of metal for use in the operation of drilling holes in printed circuit boards; Bolts of metal; Construction elements made of metal, namely, fabricated metal components for building foundations; Corrosion-resistant metal overlays and alloys for fittings, steel plates, flanges, piping components; Metal bonding fasteners for mounting and demounting of ceiling and wall panels; Metal nipples; Metal nuts; Metal self-aligning demountable snap fasteners consisting of press fasteners and press studs for use in attaching panels, hatches, floors and furniture in boats, motor vehicles, trains, aircraft and buildings; Modular fabric covered buildings made substantially of metal; Portable metal structures with flexible covers for agricultural, commercial or industrial storage; Prefabricated metal structures with flexible covers for agricultural, commercial or industrial storage; Railway derail in the nature of a metal object that is manually positioned on a railway rail for controlling movement on the rail; Screws of metal; Water hose accessory in the nature of a plastic-coated steel cable having loops at each end that keeps a hose end straight when coupled to a spigot so as not to be damaged when the hose is stretched at a sharp angle