Espresso Machines - Which One is Right For You? Most people envision this when they think of an espresso machine. They are machines driven by pumps that give the user the control over grinding, tamping and extraction time. Luigi Bezzera and Desiderio Pavoni patented several improvements to this design such https://www.coffeee.uk/products/swan-retro-black-espresso-coffee-machine-with-frother