The ornamental design for a support and storageboxfood processor, as shown and described.
FIG. 1 is a perspective view of the support and storage box food processor, the main portion of the food processor supported over the box support portion; the storage blades and support shown in dashed line format and forming no part of the invention hereof;
FIG. 2 is a rear view;
FIG. 3 is a front view;
FIG. 4 is a right side view;
FIG. 5 is a left side view;
FIG. 6 is a top view; and
FIG. 7 is a bottom view; and,
FIG. 8 is a perspective view showing the box support portion in a position removed from the the main portion of the food processor and placed over the upper portion to form a covered storage configuration.