Bubble Machine

FIG. 1 is a front, top, left side perspective view of the bubble machine, showing my new design;

FIG. 2 is a back, bottom, right side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a perspective view of the bubble machine in an alternate configuration; and,

FIG. 10 is an enlarged view of the area labeled 10 in FIG. 1 .

The broken lines in the drawings depict portions of the bubble machine in which the design is embodied that form no part of the claimed design. The dot-dash broken lines encircling portions of the bubble machine in FIG. 1 and illustrated in enlarged views in FIG. 10 form no part of the claimed design.