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			   The ornamental design for a screwdriver, as shown and described.     
    
    
    
    
    
    
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FIG. 1 is a top perspective view of a screwdriver showing my design.
FIG. 2 is a top plan view thereof.
FIG. 3 is a bottom plan view thereof.
FIG. 4 is a right side elevational view thereof.
FIG. 5 is a left side elevational view thereof.
FIG. 6 is a front elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Oct 01 2001 | MURRAY, CHRISTOPHER J | Black & Decker Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012235 | /0488 | |
| Oct 03 2001 | Black & Decker Inc. | (assignment on the face of the patent) | / | 
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