Injection group with elastic suspension device for the cutter holder of a coffee machine of the type dit "expresso".
FR2971135A1
Device for reducing pressure in injection group of espresso type coffee machine, has compression chamber that is located on warm water path at injection group between boiler and injection point
FR2971134A1
Injection and percolation unit for use in espresso type coffee machine, has upper mechanical block including diffuser mounted with separable filter, where diffuser includes pin for preventing rotation of filter
US2008121111A1
Unit for Preparing at Least One Espresso Coffe Cup or Other Hot Beverage From a Prepackaged Single So-Called Coffee Pod
