Machine for making beverages such as espresso coffee with automa

Details Machine for making beverages such as espresso coffee with automa Machine for making beverages such as espresso coffee with automa

1996-07-26

1998-03-03

Alexander, Reginald L.

Foods and beverages: apparatus

Beverage

Infusors

99302P, A47J 3134

Patent

active

057223130

ABSTRACT:
A machine for making a beverage such as espresso coffee, with automatic ground coffee introduction and dregs expulsion, having a main shaft that drives, synchronously and simultaneously, through sector-shaped gears and cams controlled thereby, the movement of a ground coffee dosage and feeding device, of a used dregs expulsion unit, of a unit that forms the extraction chamber, and, through a lever, of a plunger that forms the bottom of the extraction chamber and furthermore moves, directly or indirectly, all the other elements required for operation.

REFERENCES:
patent: 3221857 (1965-12-01), Small et al.
patent: 4271752 (1981-06-01), Valente et al.
patent: 5255594 (1993-10-01), Grossi
patent: 5259296 (1993-11-01), Mikael et al.
patent: 5492054 (1996-02-01), Schneeberger

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