Airlock assembly supporting a filter cartridge
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United States of America Patent
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Sep 14, 1999
Grant Date -
N/A
app pub date -
Apr 13, 1998
filing date -
Apr 13, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An airlock assembly for allowing fermentation gasses to escape from a sealed fermentation vessel and preventing ambient gasses from entering the fermentation vessel and including structure for supporting an activated charcoal filter, or other filter medium, for absorbing organic by-product gasses of the fermentation process.
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