7 3D printers; 3D printing apparatus, namely, directed energy deposition apparatus; industrial robots; industrial robots for working metal; metal working machines, namely, machining centers; additive manufacturing machines for metal working, namely machine for 3D printing of metals; print heads for industrial printing machines; Industrial robot made up of a robotic positioner, robotic slider, and robotic crane gantry, namely, a programmable machine that controls the rotation with one or more axis and works in unison with an industrial robot for metalworking; Machining centers for metalworking for additive manufacturing comprised of one or more industrial robots, robotic positioners, robotic sliders, robotic gantry machines for industrial use; Electric arc welding robotic machines; robotic wire arc machines for additive manufacturing in the nature of gas metal arc welding, gas tungsten arc welding, plasma arc welding or wire-laser machines; metal cladding repair machines; Cooling apparatus as a part of additive manufacturing machines for metalworking, namely, an external apparatus that cools down the work piece temperature during the manufacturing process, sold as part of additive manufacturing machine; Heating apparatus as a part of machine to be used in the additive manufacturing machines for metalworking, namely, an external apparatus that heats the work piece temperature during the manufacturing process, sold as part of additive manufacturing machine.