Percolator

Details Percolator Percolator

1977-04-11

1978-09-05

McCarthy, Edward J.

Foods and beverages: apparatus

Beverage

Infusors

99302P, A47J 3130

Patent

active

041111087

ABSTRACT:
This percolator is directed to preserve the flavor and aroma of coffee and comprises for this purpose a filter engaging piston and another piston for compressing and discharging the coffee grounds, both pistons being disposed on a same horizontal axis in mutual registration in a common cylinder and driven independently of each other by separate hydraulic pistons.

REFERENCES:
patent: 2993430 (1961-07-01), Maxwell
patent: 3064553 (1962-11-01), Simjian
patent: 3089404 (1963-05-01), Parraga
patent: 3408921 (1968-11-01), Freese
patent: 3760712 (1973-09-01), Rossi

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