Keg for draft beer

Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...

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Details

220469, 220420, 220412, 220404, 220426, B65D 9004

Patent

active

051655691

ABSTRACT:
A keg body for retaining draft beer substantially has adiabatic structure, in which draft beer filled in the keg body is kept cool. A part of the keg body is provided with a face which is not heat-insulated and this face is utilized as a cooling face. In case of necessity, beer is cooled from the outside through the cooling face to keep cool draft beer inside the keg body.

REFERENCES:
patent: 2116795 (1938-05-01), Lee
patent: 2132722 (1938-10-01), Coakley
patent: 2151856 (1939-03-01), Lee
patent: 2214344 (1940-09-01), Paul
patent: 2249051 (1941-07-01), Schulse
patent: 4242884 (1981-01-01), Kotschwar
patent: 4997124 (1991-03-01), Kitasatake et al.

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