Espresso Machines - Which One is Right For You? It is what most people think of when they envision an espresso machine. These are pump-driven espresso machines which allow the user to manage the grinding, tamping and extraction times. Luigi Bezzera and Desiderio Pavoni patented several improvements to this design, https://www.coffeee.uk/products/nescafe-de-longhi-mini-me-kapsel-kaffeemaschine-black-arctic-grey