Espresso Machines - Which One is Right For You? Most people imagine this when they think of an espresso machine. They are pumps-driven espresso machines that allow the user to control the grinding, tamping, and extraction time. Luigi Bezzera, Desiderio Pavoni and others developed patent-pending improvements to the design. They https://coffeee-uk20974.blog5star.com/30170295/14-smart-ways-to-spend-on-leftover-espresso-machine-sale-budget