Espresso Machines - Which One is Right For You? Many people think of this when they think of an espresso machine. These are pump-driven espresso machines which allow the user to control the grinding, tamping and extraction time. Luigi Bezzera, Desiderio Pavoni and others have patented improvements to the design. https://www.coffeee.uk/products/de-longhi-all-in-one-coffee-maker-espresso-machine