US D453743 S1
The intended use of the article in which the design is embodied is as a controller for controlling a handpiece in precision works manufacturing.
FIG. 1 is a perspective view of the controller for handpiece, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a right side elevation view thereof; and,
FIG. 7 is a left side elevation view thereof.