FIG. 1 is a perspective view of a toy block of the present design;

FIG. 2 is a front view thereof, the rear view being identical thereto;

FIG. 3 a top plan view of thereof;

FIG. 4 is a right-hand side view thereof, the left-hand side view being identical thereto;

FIG. 5 is a bottom view thereof;

FIG. 6 is a sectional view taken along line 6—6 of FIG. 3;

FIG. 7 is a sectional view taken along line 7—7 of FIG. 3; and

FIG. 8 is another perspective view thereof, showing the toy block combined with other blocks to assemble a toy;

FIG. 9 is a cross-sectional view taken along lines 9—9 of FIG. 8; and,

FIG. 10 is yet another perspective view thereof.

The broken lines shown are included for the purpose of illustrating unclaimed portions of the article and form no part of the claimed design.