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Edge cutter assembly for use with a rotatable drum
   
Document Number
US Patent 7475949
Issued Date
January 13, 2009
Link
Inventors
Helsel; Eric P. (New Enterprise, PA)
Stiffler; Stephen P. (New Enterprise, PA)
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Abstract
An edge cutter bit assembly for use in conjunction with a rotatable drum having an edge. The edge cutter bit assembly includes a holder that includes a plurality of bores wherein each bores carries a chisel cutter bit so that the chisel cutter bit is non-rotatable. The holder is oriented with respect to the drum so that at least a portion of each one of the cutter bits extends past the edge of the drum.
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Number of Claims:
20
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Owner
Kennametal Inc. (Latrobe, PA)
Published
January 13, 2009
Application Number
11/598,324
Filed
November 13, 2006
US Classification
299/108   299/39.8
Int'l Classification
E21C   35/18   (20060101)  
Examiner
Attorney/Law Firm
USPTO Field of Search
299/108   299/39.8  
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