Brewing container for a beverage brewing machine

Details Brewing container for a beverage brewing machine Brewing container for a beverage brewing machine

1975-10-01

1976-08-31

Gilreath, Stanley N.

Foods and beverages: apparatus

Beverage

Infusors

99289R, A47J 3100

Patent

active

039773132

ABSTRACT:
A container in which a beverage may be brewed from a ground or powdered substance comprises a sealing piston having surfaces of different sizes upon which hot water impinges during the brewing operation, thus creating a pressure differential which ensures proper sealing between the stationary body and the movable head of the container.

REFERENCES:
patent: 411037 (1889-09-01), Jones
patent: 1699303 (1929-01-01), Mennicke
patent: 1705908 (1929-03-01), DeWitt
patent: 2324195 (1943-07-01), Carlson et al.
patent: 2422580 (1947-06-01), Meier
patent: 2846938 (1958-08-01), Brandl
patent: 2943556 (1960-07-01), Egi et al.
patent: 3371591 (1968-03-01), Vandenburgh III
patent: 3872782 (1975-03-01), Egi

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