Pulverizer offered ruts, Duplenko from the city of Ekibastuz, intended for painting models. Its advantages — simplicity of manufacture, reliability, the absence in the design of scarce materials and components. The device is clear from the figure. The tank for paint — small cans, pump — improvised (but not excluded the possibility of using a Bicycle), tubes — copper or brass with internal Ø 1.5—2 mm. Method of joining parts of a spray — soldering.