The ornamental design for a solid-fuel cooking device assembly, as shown and described.
FIG. 1 is a perspective view of a solid-fuel cooking device assembly with the cover portion attached showing my new design;
FIG. 2 is a perspective view of the solid-fuel cooking device assembly shown removed from the environmental structure for clarity of illustration;
FIG. 3 is a perspective view of the solid-fuel cooking device assembly with the cover portion removed;
FIG. 4 is a side view of the solid-fuel cooking device assembly with the cover portion attached;
FIG. 5 is a top of the solid-fuel cooking device assembly with the cover removed; and,
FIG. 6 is a bottom view thereof.
The broken lines are included for the purpose of illustrating unclaimed portions of the solid-fuel cooking device assembly as well as unclaimed environmental structure. The broken lines in the drawings form no part of the claimed design.