Espresso Machines - Which One is Right For You? Many people think of this when they think of an espresso machine. These are machines driven by pumps that let the user manage the grinding, tamping, and extraction time. Luigi Bezzera, Desiderio Pavoni and others developed patent-pending improvements to the design. https://www.coffeee.uk/products/gaggia-classic-pro-espresso-machine-industrial-gray