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The ornamental design for a hair dryer attachment, substantially as shown and described. |
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FIG. 1 is an elevational view of a hair dryer attachment showing my new design;
FIG. 2 is a front plan view; and
FIG. 3 is a back plan view thereof.
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| 1888245, | |||
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 21 1979 | Helene Curtis Industries, Inc. | (assignment on the face of the patent) | / |
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