I claim the ornamental design for a furniture joinery apparatus, as shown and described.
FIG. 1 is a perspective view of the top and front of a first embodiment for a furniture joinery apparatus showing my design.
FIG. 2 is a back elevation view of the apparatus shown in FIG. 1.
FIG. 3 is a top plan view of the apparatus shown in FIG. 1, the bottom plan view being identical thereto; and,
FIG. 4 is an elevation view from the left side of FIG. 3, the elevation view of the right side being a mirror image thereof.
The elevation views of the back, left and right side of the apparatus shown in FIG. 5 are identical to the corresponding views of the first embodiment.