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The ornamental design for a plaque removal brush, substantially as shown and described. |
FIG. 1 is a side elevational view of a plaque removal brush showing our new design, the opposite side being a mirror image thereof;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a view of the brush head, taken in the direction of the arrow shown in FIG. 1.
Holzwarth, Henry A., Wark, John D.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 30 1977 | Johnson & Johnson | (assignment on the face of the patent) | / |
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