Neapolitan flip coffee pot

Unlike a moka express, it does not use the pressure of steam to force the water through the coffee, relying instead on gravity.

Once the water has dripped through the grounds, the water-boiling and filter sections are removed, and the coffee is served from the remaining pot.

[citation needed] The cuppetiello is a small paper cone (which is used in other ways in Naples, such as holding food) that goes over the spout.

To make a cuppetiello, a small piece of paper is folded to create a cone shape.

[4] Some of the finely crafted coffee pots manufactured in the late 19th-century work on the same principle, including the Russian reversible pot aka Russian egg, and the reversible Potsdam cafetière aka Potsdam boiler.

A typical Neapolitan flip coffee pot. The pot has already been "flipped". There is no opening at that end of the pot; a lid has been placed there for storage.
Neapolitan and electrical flip pot
Potsdam boilers from Germany around 1880