Bubble Machine

FIG. 1 is a top perspective view of a bubble machine showing my new design;

FIG. 2 is a bottom 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 plan view thereof;

FIG. 8 is a bottom perspective view thereof; and,

FIG. 9 is an enlarged view of the selected portion in FIG. 1 .

The broken lines shown in the drawings depict portions of the bubble machine in which the design is embodied that form no part of the claimed design.