Dripper irrigation systems, comprised of valves, filters and regulators; Plumbing fittings, namely bibbs, cocks, traps, valves; Ignition systems comprised of a gas supply tube with a nozzle and an electrical igniter to create a flame at the nozzle for industrial applications, namely, for igniting waste gases being discharged from industrial stacks and for igniting gas-fired boilers; Tools, components and supplies for use in making signs, namely, fluorescent, HID, LED and incandescent bulbs, l...