Bubble Machine

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

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

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

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

FIG. 9 is an enlarged view of portion 9 shown in FIG. 1 .

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

The dash-dot-dash lines in FIGS. 1 and 9 are for the purpose of showing the area of enlargement and form no part of the claimed design.