Rafter Square

FIG. 1 is a perspective view of an embodiment of the claimed design; FIG. 2 is a right side view of the claimed design of FIG. 1 ; FIG. 3 is a left side view of the claimed design of FIG. 1 ; FIG. 4 is a front view of the claimed design of FIG. 1 ; FIG. 5 is a rear view of the claimed design of FIG. 1 ; FIG. 6 is a top view of the claimed design of FIG. 1 ; FIG. 7 is a bottom view of the claimed design of FIG. 1 ; FIG. 8 is a cross-sectional view of the claimed design of FIG. 1 taken along line 8 - 8 in FIG. 6 ; FIG. 9 is a perspective view of another embodiment of the claimed design; FIG. 10 is a right side view of the claimed design of FIG. 9 ; FIG. 11 is a left side view of the claimed design of FIG. 9 ; FIG. 12 is a front view of the claimed design of FIG. 9 ; FIG. 13 is a rear view of the claimed design of FIG. 9 ; FIG. 14 is a top view of the claimed design of FIG. 9 ; FIG. 15 is a bottom view of the claimed design of FIG. 9 ; and, FIG. 16 is a cross-sectional view of the claimed design of FIG. 9 taken along line 16 - 16 in FIG. 14 . The broken lines in the drawings depict portions of the rafter square that form no part of the claimed design. The cross-sectional views of FIGS. 8 , 16 , depict the profile of the design; the interior portions shown with cross-hatching form no part of the claimed design.