On-line tobacco evaluation system and method
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United States of America Patent
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Nov 20, 1990
Grant Date -
N/A
app pub date -
Aug 2, 1989
filing date -
Aug 2, 1989
priority date (Note) -
Expired
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Abstract
The present invention comprises a product moving apparatus for moving a tobacco product, a vertical feeder tube for metering the tobacco product onto the product moving apparatus at a predetermined rate, a system for maintaining a predetermined height of the tobacco product in the feeder tube, and an infrared detection apparatus connected to the feeder tube to detect the concentration of menthol in the tobacco product.
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