Apparatus for off-loading incoherent material from a container
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United States of America Patent
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Jul 2, 2002
Grant Date -
N/A
app pub date -
Dec 9, 1999
filing date -
Mar 29, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus for dispensing incoherent material from a container to an underlying user unit, comprising a conduit whose superior extremity can be placed in communication with an outlet of the container by means of a valve element comprising a shutter provided with a disk-shaped element and a screen associated to the disk-shaped element in a releasable manner by means of a plurality of permanent magnets positioned on the disk-shaped element and a plurality of magnets positioned on the screen and facing the magnets.
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