Plasma arc cutting machines and replacement parts therefor; waterjet cutting machines and replacement parts therefor; machines and machine tools for the cutting, marking, scoring, and forming of materials; plasma arc systems comprised of plasma arc torches, power supplies, control panels, water supplies, high frequency consoles, gas consoles, noise and pollution suppressors, counter/timers, and replacement parts therefor; plasma arc cutting torches; plasma arc cutting torch cartridges and plasma arc cutting torch consumables in the nature of nozzles, retaining caps, swirl rings, shields, shield caps, o-rings, cartridges, deflectors, and cooling tubes; waterjet systems comprised of waterjet cutting machines, pumps and consumables in the nature of nozzles, orifices, alignment inserts, housing inserts, adaptors, valves, tubes, nuts, threaded discs, seats, seals, hoops, back-ups, cylinders, stems, rings, bearings, caps, poppets, springs, adaptors, pins, filters, and needles

Electrical power supplies for plasma arc cutting machines and replacement parts therefor; electronic, electrical and computer-generated controls in the nature of computer hardware and downloadable computer software for controlling plasma arc cutting machines and replacement parts therefor; electronic, electrical, computer hardware, and downloadable computer software controllers for waterjet machines and pumps