I claim the ornamental design for an embroidery machine, as shown and described.
FIG. 1 is a perspective view of an embroidery machine, showing my new design;
FIG. 2 is a front elevational view of the embodiment of FIG. 1.
FIG. 3 is a rear elevational view of the embodiment of FIG. 1;
FIG. 4 is a left side elevational view of the embodiment of FIG. 1;
FIG. 5 is a right side elevational view of the embodiment of FIG. 1;
FIG. 6 is a top plan view of the embodiment of FIG. 1; and,
FIG. 7 is a bottom plan view of the embodiment of FIG. 1.
The embroidery machine of the present design has a step-typed and streamlined curved surface, and has two heads and two embroidery-frames having different heights. The machine may be made of synthetic resin and metal.