Espresso Machines - Which One is Right For You? Most people envision this when they think of an espresso machine. These are pump-driven espresso machines which allow the user to manage the grinding, tamping and extraction time. Luigi Bezzera, Desiderio Pavoni and others have patented improvements to the design. They https://coffeee-uk32283.blogginaway.com/30349573/its-history-of-espresso-coffee-maker