Adjustable abrasive sharpener | Patent Publication Number 20140120812

US 20140120812 A1
Patent NumberUS 08944894 B2
Application Number13660944
Filled DateOct 25, 2012
Priority DateOct 25, 2012
Publication DateMay 1, 2014
Inventor/ApplicantsLouis Chalfant
Richard S. Smith
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