Engravers-Metal (Manufacturing) is a specialized industry that involves the creation of intricate designs and patterns on metal surfaces using various engraving techniques. This industry is a subdivision of the Coating, Engraving, and Allied Services, Not Elsewhere Classified (Manufacturing) SIC Code 3479. Engraving is a process of cutting or incising a design onto a metal surface using a sharp tool or laser. The metal surfaces that are commonly engraved include brass, copper, silver, gold, and stainless steel. Engraving is used for a variety of purposes such as creating decorative items, jewelry, trophies, plaques, and signage.