Machines and machine tools; washing machines for washing spray guns; pneumatic machine presses for crushing paper, cans and tins; devices for preparing colour (mechanical equipment); apparatus for the disposal of used tins; mechanical piece washers (piece washers for panel beaters, mechanics, carpenters, silk-screen printing, printing and industry), all the aforesaid piece washers being industrial washing machines; parts, fittings and accessories for all the aforesaid goods