EXESS EXPLOSION ELIMINATING SYSTEMS

Common metals and their alloys, namely, aluminum and its alloys, magnesium and its alloys, and steel; goods of common metal not included in other classes, namely, general purpose metal storage containers, metal swarfs and chips, floating metal docks, frameworks of metal, metal lattices, castings, foils, powder, and rolLed, drawn or extruded semi-finished articles of aluminum or its alloys

Machines, namely, cutting machines for metalworking; machines and machine tools for the cutting and forming of materials; machines utilizing rotational motion for high energy surface finishing and material treatment; metal working machines, namely, machining centers; perforating machines for metalworking; shaping machines for metalworking; and machine tools, namely, metalworking machine tools