Air supply for a coffee maker

Foods and beverages: apparatus – Beverage – Infusors

Patent

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Details

99287, A47J 3132, A47J 3136

Patent

active

049676474

ABSTRACT:
An improved beverage machine such as a coffee maker in which air is injected from a suitable air supply so as to agitate the coffee and water mixture as the coffee is brewed so as to increase the amount of coffee that is extracted. Various embodiments are disclosed wherein the air is injected at different times in the brewing cycle for different brewing structures.

REFERENCES:
patent: 3478670 (1969-11-01), Fuqua
patent: 4823685 (1989-04-01), Boumans

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