Powder dispensing apparatus
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United States of America Patent
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Nov 24, 1981
Grant Date -
N/A
app pub date -
Aug 13, 1980
filing date -
Aug 13, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for and method of dispensing a powderlike material by gravity with substantial uniformity and a minimum contamination of the immediate environment is provided wherein the apparatus comprises a substantially horizontally disposed tubular body having opening means through a bottom portion thereof and conveying means moveable within the body for moving the powder-like material over the opening means enabling gravity flow therethrough and wherein the conveying means comprises a flexible conveying device which is moveable through the tubular body and a plurality of flights fastened in spaced relation on the device for engaging and moving the powder-like material along the tubular body and over the opening means.
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