Espresso Machines - Which One is Right For You? Most people envision this when they think of an espresso machine. These are pump-driven espresso machines which allow the user to manage the grinding, tamping and extraction time. Luigi Bezzera and Desiderio Pavoni developed several improvements to this design such as https://www.coffeee.uk/products/tower-espresso-machine-with-frothing-function-glass-carafe