FIG. 1 is a perspective view showing front face, top face and right side face of a dental handpiece according to a first embodiment;
FIG. 2 is a perspective view showing rear face, bottom face and left side face thereof;
FIG. 3 is a perspective view showing rear face, bottom face and right side face thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a top view thereof;
FIG. 9 is a bottom view thereof;
FIG. 10 is a partial enlarged perspective view of a portion shown by line 10-10 in FIG. 3;
FIG. 11 is a perspective view showing front face, top face and right side face of a dental handpiece according to a second embodiment;
FIG. 12 is a perspective view showing rear face, bottom face and left side face thereof;
FIG. 13 is a perspective view showing rear face, bottom face and right side face thereof;
FIG. 14 is a front view thereof;
FIG. 15 is a rear view thereof;
FIG. 16 is a left side view thereof;
FIG. 17 is a right side view thereof;
FIG. 18 is a top view thereof;
FIG. 19 is a bottom view thereof; and,
FIG. 20 is a partial enlarged perspective view of a portion shown by line 20-20 in FIG. 13.
The gray shading shown in the drawings is for indicating a three-dimensional shape of the article.