Air pump for natural mineral water barrel

Dispensing – Resilient wall – Fluid pressure generating pump or pulsator and/or removable...

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2224008, 222401, B65D 3700

Patent

active

057409498

ABSTRACT:
An air pump for a naturaI mineral water barrel includes a cover member, a bellows and a sealing means. The pump can dispense natural mineral water without inclining the barrel for consumption and improve the sealing capacity regardless of changing the diameter of the barrel due to the replacement of the barrel. Further, the supply of water can be freely adjusted at user's option regardless of the change of the entire length of the barrel.

REFERENCES:
patent: 1460208 (1923-06-01), Mohn
patent: 4436227 (1984-03-01), Johnson, Jr. et al.
patent: 5197866 (1993-03-01), Kim

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