US D257390 S
Abstract available in
FIG. 1 is a top plan view of a test tube rack showing our new design.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a side elevation view thereof; and
FIG. 4 is a cross sectional view taken along lines 4--4 of FIG. 2.
The undisclosed side and rear portion of the rack are mirror images of the respective side and front shown. The broken lines are shown for illustrative purposes only.