Invention Grant
- Patent Title: Portable drill bit sharpener
- Patent Title (中): 便携式钻头磨刀机
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Application No.: US13176978Application Date: 2011-07-06
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Publication No.: US08690643B2Publication Date: 2014-04-08
- Inventor: Glenn E. Vallee , James C. McKeon , Eric D. Perkins , Gregory J. O'Brien , Daniel James Goodwin , Nicholas W. Kantany
- Applicant: Glenn E. Vallee , James C. McKeon , Eric D. Perkins , Gregory J. O'Brien , Daniel James Goodwin , Nicholas W. Kantany
- Applicant Address: US MA Spingfield
- Assignee: Western New England University
- Current Assignee: Western New England University
- Current Assignee Address: US MA Spingfield
- Agency: Cantor Coulburn LLP
- Main IPC: B24B23/02
- IPC: B24B23/02

Abstract:
A hand held, portable drill bit sharpener is provided which may be powered by a standard commercially available electrical power tool. The power tool may be used to actuate the drill bit sharpener by arranging the drive shaft of the sharpener into the power tool chuck. This drive shaft is connected through a gear set to a biased rotating sharpening stone which is pressed against a drill bit tip. The drill bit may be held in the sharpener using a standard keyless drill bit chuck.
Public/Granted literature
- US20120009853A1 PORTABLE DRILL BIT SHARPENER Public/Granted day:2012-01-12
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