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 left 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 the portion labeled “ 9 ” in FIG. 1 .

The broken lines in the drawings illustrate portions of the bubble machine which forms no part of the claimed design; the dot-dash broken line circle frames in FIG. 1 , FIG. 3 and FIG. 9 represent boundaries of the portions that form no part of the claimed design; and the dot-dash broken line rectangle frames in FIG. 1 and FIG. 9 define the boundary of an enlarged view and form no part of the claimed design.