Granule spreader with a granule pump
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United States of America Patent
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N/A
Issued Date -
Dec 15, 2005
app pub date -
Jun 12, 2004
filing date -
Jun 12, 2004
priority date (Note) -
Abandoned
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Abstract
A granule spreader controls granule distribution by using a granule pump. The pump uses a rotating impeller that extracts measured amounts of granular material from a reservoir or hopper. Only the measured amounts are delivered to a rotary spreader for dispersal.
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