This is the stovetop coffee maker Moka Bialetti, by engineer Alfonso Bialetti, was first produced in 1933 and estimated to have been produced more than 105 million units since market launch. It became an iconic piece of design, displayed in modern industrial art and design museums such as the Wolfsonian-FIU, Museum of Modern Art, the Cooper–Hewitt, National Design Museum, the Design Museum.
Source: Wikipedia EN/IT