Espresso Machines - Which One is Right For You? This is what most people think of when they imagine an espresso machine. They are pumps-driven machines that allow the user to have the control over grinding, tamping and extraction time. Luigi Bezzera, Desiderio Pavoni and others developed patent-pending improvements to https://wwwcoffeeeuk57769.blogzet.com/10-steps-to-begin-your-own-espresso-coffee-maker-business-44584890