Method and apparatus for separation of objectionable particles from tobacco material
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United States of America Patent
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Apr 6, 1993
Issued Date -
N/A
app pub date -
Dec 20, 1990
filing date -
Sep 28, 1988
priority date (Note) -
Expired
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Abstract
A method of separating objectionable particles from host tobacco material which includes fluidizing the tobacco material with a fluidizing air stream to allow heavy unwanted particles to fall, to cause light unwanted particles to rise and be air transported away and to leave a carpet of acceptable material.
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