Abrasive article and method of making and using the same
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United States of America Patent
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Dec 8, 2009
Grant Date -
Sep 25, 2008
app pub date -
Mar 20, 2007
filing date -
Mar 20, 2007
priority date (Note) -
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Abstract
An abrasive article comprises a porous abrasive member, a nonwoven filter medium, and a porous attachment fabric. A plurality of openings in the porous abrasive member cooperates with the nonwoven filter medium to allow the flow of particles from an outer abrasive surface of the porous abrasive member to the porous attachment fabric. Methods of making and using the abrasive articles are included.
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