Bubble Machine

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

FIG. 2 is front, right and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is an enlarged top plan view thereof;

FIG. 8 is an enlarged bottom plan view thereof; and,

FIG. 9 is an enlarged view of portion 9 of FIG. 2 .

The broken line showing of the bubble machine is for the purpose of illustrating article and forms no part of the claimed design.

The broken line showing of the bubble machine is for the purpose of illustrating portions of the article and forms no part of the claimed design. The dot-dash broken lines depict the boundary of the enlargement that form no part of the claimed design.