The ornamental design for an integral cordless dental drive apparatus, as shown and described.
FIG. 1 is a perspective view of an integral cordless dental drive apparatus according to the invention, a prophylaxis angle device mounted thereto being shown in dashed lines as not being a part of the invention.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a rear elevation view thereof.
FIG. 4 is a right side elevation view thereof, the left side being a mirror image.
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a left side elevation view thereof positioned in a battery charging base, the charging base being shown in dashed lines as not being a part of the invention.