Vacuum fill system
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United States of America Patent
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Jan 4, 1994
Issued Date -
N/A
app pub date -
May 4, 1993
filing date -
Sep 15, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention is a vacuum fill system for deaerating flowable materials for storage in a container. The vacuum fill system in general has a hollow, cylindrical container connected to a plurality of valves, slide gate valves and a vacuum pump in order to create a vacuum when filled with flowable materials that causes the flowable materials to deaerate and subsequently compact when atmospheric pressure is restored.
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