The ornamental design for a small foodchoppermixer, as shown and described.
FIG. 1 is a front elevational view of a small food chopper mixer showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a first perspective view thereof;
FIG. 8 is a second perspective view thereof; and,
FIG. 9 is an enlarged view of portion 9 in FIG. 7.
The broken lines in the drawings illustrate portions of the small food chopper mixer which form no part of the claimed design. The diagonal lines indicate transparency.