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Priority to ES0079871UpriorityCriticalpatent/ES79871U/en
Publication of ES79871UpublicationCriticalpatent/ES79871U/en
Pressurized water supply device for coffee making machines, comprising a motor pump and a water accumulator in which the suction pipe of the pump is connected alternately with the water supply source or with the atmosphere by means of a three-way tap, with the discharge duct connected to the infusion groups of the coffee machine by means of a 2-way tap and, by means of a 3-way tap, alternately with the working volume or the lung of air from a pressurized water accumulator. (Machine-translation by Google Translate, not legally binding)
ES0079871U1960-03-181960-03-18Pressure water feeding device for coffee making machines (Machine-translation by Google Translate, not legally binding)
PendingES79871U
(en)
Improvements in the construction of forced circulation boilers with various revolving pumps connected in parallel (Machine-translation by Google Translate, not legally binding)