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The ornamental design for a sweeper, as shown and described. |
FIG. 1 is a perspective view of a sweeper showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view.
Peabody, Ralph C., Hennessey, Robert D.
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May 12 1978 | Tennant Company | (assignment on the face of the patent) | / |
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