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The ornamental design for a cast block, as shown and described. |
FIG. 1 is a right, front perspective view of a cast block of my new design for use in a wall;
FIG. 2 is a front view thereof;
FIG. 3 is a left view thereof, the right side view being a mirror image thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a right, front perspective view of a second embodiment of a cast block of my new design;
FIG. 8 is a front view thereof;
FIG. 9 is a left side view thereof, a right side view being a mirror image thereof;
FIG. 10 is a rear view thereof;
FIG. 11 is a top view thereof;
FIG. 12 is bottom view;
FIG. 13 is a right, front perspective view of a third embodiment of a cast block of my new design;
FIG. 14 is a front view thereof;
FIG. 15 is a left side view thereof, a right side view being a mirror image thereof;
FIG. 16 is a rear view thereof;
FIG. 17 is a top view thereof;
FIG. 18 is bottom view;
FIG. 19 is a right, front perspective view of a fourth embodiment of a cast block of my new design;
FIG. 20 is a front view thereof;
FIG. 21 is a left side view thereof, a right side view being a mirror image thereof;
FIG. 22 is a rear view thereof;
FIG. 23 is a top view thereof;
FIG. 24 is bottom view;
FIG. 25 is a right, front perspective view of a fifth embodiment of a cast block of my new design;
FIG. 26 is a front view thereof;
FIG. 27 is a left side view thereof, a right side view being a mirror image thereof;
FIG. 28 is a rear view thereof;
FIG. 29 is a top view thereof; and,
FIG. 30 is bottom view.
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