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The ornamental design for a tool for laying out stair stringers, as shown and described. |
FIG. 1 is a perspective view of a tool for laying out stair stringers, showing our new design;
FIG. 2 is a top plan view of FIG. 1;
FIG. 3 is a right edge view of FIG. 2;
FIG. 4 is a left edge view of FIG. 2;
FIG. 5 is a bottom plan view of FIG. 1;
FIG. 6 is a top edge view of FIG. 2; and,
FIG. 7 is a bottom edge view of FIG. 2.
The phantom lines shown do not form a part of the claimed design.
Ross, Karl A., Ross, Kenneth L.
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