Method for making a ground coffee discoid pad

Details Method for making a ground coffee discoid pad Method for making a ground coffee discoid pad

1987-11-23

1989-08-01

Culver, Horace M.

Package making

Methods

With contents treating

53453, 426414, 426454, 426468, B65B 2902, B65B 124, B65B 4702

Patent

active

048523330

ABSTRACT:
A method for making a ground coffee discoid pad for brewing an express coffee wherein a pressure means applies a pressure to a coffee pad placed in a pocket made of water and air permeable material and simultaneously rotates in contact with the coffee surface about an axis perpendicular to said surface and the applied pressure ranges from 22 to 65 atmospheres.

REFERENCES:
patent: 1210542 (1917-01-01), Savageau
patent: 2235315 (1941-03-01), Donnelly
patent: 2345320 (1944-03-01), Brenzinger
patent: 2371093 (1945-03-01), Willison
patent: 2372406 (1945-03-01), Treneer
patent: 3121635 (1964-02-01), Elred
patent: 3579350 (1971-05-01), Rudd et al.
patent: 3846569 (1974-11-01), Kaplan
patent: 4254694 (1981-03-01), Illy
patent: 4555894 (1985-12-01), Illy
patent: 4747250 (1988-05-01), Rossi

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