Espresso Machines - Which One is Right For You? This is what people imagine when they think of an espresso machine. These are machines driven by pumps that allow the user to control the grinding, tamping, and extraction time. Luigi Bezzera, Desiderio Pavoni and others patented improvements to the design. https://www-coffeee-uk21787.blogminds.com/12-companies-that-are-leading-the-way-in-espresso-machine-sale-27469425