Brooder Box

FIG. 1 is a front perspective view of a brooder box showing our new design; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a right-side view thereof; FIG. 5 is a left-side view thereof; FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof. The broken line is for the purpose of illustrating portions of the brooder box and forms no part of the claimed design.