Espresso Machines - Which One is Right For You? Most people imagine this when they think of an espresso machine. These are machines driven by pumps that allow the user to manage the grinding, tamping, and extraction time. Luigi Bezzera, Desiderio Pavoni and others have patented improvements to the design. https://coffeee-uk94017.mybjjblog.com/15-unquestionable-reasons-to-love-espresso-machine-sale-43133243