Agitating – By injecting gas into mixing chamber
Patent
1993-10-18
1994-07-19
Jenkins, Robert W.
Agitating
By injecting gas into mixing chamber
99293, 993231, 261DIG76, B01F 1302, A47J 3140
Patent
active
053302664
ABSTRACT:
A cappuccino attachment for an espresso machine, the attachment comprising an upper frother body having a threaded upper opening, a threaded lower opening, and an aperture formed adjacent the upper opening; an extension having a first end coupled with the upper frother body, and a second end opposite the first end, a first aperture formed within the second end, a second aperture formed through the extension; an internal passage providing a fluid interconnection between the upper opening, the lower opening, the first aperture, and the second aperture, the passage being threaded adjacent the lower opening; an air intake adjustment mechanism having a cylindrical member with a hollow interior, the cylindrical member having a first end connected with the second end of the extension, the air intake adjustment mechanism operatively engaged with the hollow interior of the cylindrical member and functioning to control the amount of air passing into the internal passage; a hollow frothing tunnel having a threaded upper opening adapted to be connected with the threads of the passage adjacent the lower opening of the upper frother body, the frothing tunnel functioning a aerate passing fluids; a lower frother body having a threaded upper opening and a lower aperture, the threaded upper opening of the lower frother body adapted to be connected to the threaded lower opening of the upper frother body; and a steam valve attachment assembly adapted to couple the upper frother body with a steam valve assembly.
REFERENCES:
patent: 4735133 (1988-04-01), Paoletti
patent: 4852474 (1989-08-01), Mahlich
patent: 4945824 (1990-08-01), Borgmann
patent: 4960042 (1990-10-01), Grossi
Jenkins Robert W.
Smith Hugh E.
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