Espresso Machines - Which One is Right For You? This is what most people think of when they envision an espresso machine. They are pump-driven machines that allow the user to have the control over grinding, tamping and extraction time. Luigi Bezzera and Desiderio Pavoni patented several improvements to this https://www.coffeee.uk/products/smeg-ecf01whuk-espresso-coffee-machine-retro-style-white