Dispensing unit for espresso coffee machines
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United States of America Patent
Stats
-
Mar 19, 1985
Grant Date -
N/A
app pub date -
Apr 9, 1984
filing date -
Apr 14, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dispensing unit for espresso coffee machines produces an infusion by 'cooking' and optimum exhaustion of the coffee powder. In this dispensing unit, the hot water supply duct to the filter holder is fitted with an air accumulator and is put into communication alternately with the hot water inlet and with the outlet of a three-way solenoid valve.
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Family
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Cited Art Landscape
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