Machine for preparing a coffee infusion in particular for home u

Foods and beverages: apparatus – Beverage – Infusors

Patent

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Details

99303, A47J 3136

Patent

active

054676908

ABSTRACT:
An improved machine for preparing a coffee infusion, in particular for home use has an unique construction including a plurality of elements, i.e. a water boiling chamber, on the top of which can be threaded a coffee infusion collecting chamber, having a filter containing the coffee powder.
The machine is characterized in that, starting from the inside of the water boiling chamber and coaxially proceeding along a fitting cylindric element, there extends a hollow vertical cylinder in which a piston can be displaced, the piston causing in turn a given water amount to be displaced toward the filter.

REFERENCES:
patent: 3111079 (1963-11-01), Lescure
patent: 3368476 (1968-02-01), Mancioli
patent: 4498375 (1985-02-01), Bedini
patent: 4557187 (1985-12-01), Ponti

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