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The ornamental design for a double-headed wrench, (the article which embodies the design or to which it is applied) as shown and described.
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FIG. 1 is front elevational view thereof;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The right side elevational view is a mirror image of the left side shown.
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| 1310641, | |||
| 2886998, | |||
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| 798325, | |||
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| D347370, | Dec 28 1992 | Brake slack adjusting tool | |
| D473435, | Aug 08 2002 | Propeller nut wrench |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 19 2003 | Proprietary Technologies, Inc. | (assignment on the face of the patent) | / | |||
| May 10 2005 | MACOR, RICHARD J | PROPRIETARY TECHNOLOGIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016485 | /0937 |
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