Espresso Machines - Which One is Right For You? This is what people think of when they envision 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 the https://wwwcoffeeeuk57769.blogzet.com/the-espresso-machine-sale-success-story-you-ll-never-be-able-to-44585089