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The ornamental design for a drill bit sharpener, as shown and described. |
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FIG. 1 is a perspective view of a drill bit sharpener embodying my new design as seen from the front, right side;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 21 1996 | ANDERSON, STEVEN P | STONE QUALITY TOOLS | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009423 | /0183 |
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