7 machines and machine tools for the cutting, marking, scoring, and forming of materials; high-temperature cutting machines, nozzles and replacement parts therefor; high-temperature cutting machines and lasers, sold as a unit; plasma arc machines, nozzles and replacement parts therefor; plasma arc machines and lasers, sold as a unit; plasma arc cutting machines comprised of torches, electrical power supplies, water supplies, remote high frequency consoles, gas consoles, noise and pollution suppressors, counter/timers, and replacement parts therefor; plasma arc machines, comprising a torch, electrical leads, a power supply, a current control panel, and a voltage control board for cutting, marking, scoring and punching metallic workpieces; and replacement parts therefor; consumable parts for plasma arc metal cutting machines, namely torches, nozzles, retaining caps, swirl rings, shields for use in torches, shield caps for use in torches, deflectors, and cooling tubes for use in torches, and o-rings