Laser engraving machine

FIG. 1 is a first perspective view of a laser engraving machine showing our new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a third perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left elevational view thereof;

FIG. 7 is a right elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is an enlarged view of a part showing the number ten in FIG. 1 ;

FIG. 11 is an enlarged view of a part showing the number eleven in FIG. 2 ; and,

FIG. 12 is an enlarged view of a part showing the number twelve in FIG. 3 .

The broken lines in the drawings are included for the purpose of illustrating portions of the article which form no part of the claimed design.