We claim the ornamental design for a top box for grain milling, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a top, front, right side perspective view of the top box design for grain milling;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a top, front, left side perspective thereof.
The portion of the design shown in red is for the purpose of illustrating a grain mill and forms no part of the claimed design.
The broken lines shown in the claimed portion of the design form no part of the claimed design.