Rock dusting apparatus
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United States of America Patent
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Sep 9, 2014
Issued Date -
N/A
app pub date -
May 13, 2010
filing date -
May 15, 2009
priority date (Note) -
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Abstract
A rock dusting or aggregate distributing apparatus is provided having a cylindrical tank body connected to an air supply unit. A circular member is disposed within the cylindrical tank body between the top member and the bottom member to divide the cylindrical tank body into a top portion and bottom portion, the circular member is configured to inject air from the bottom portion into the top portion in a substantially circumferential direction with respect to an axis of the cylindrical tank body to disperse rock dust or aggregate.
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