US D307869 S Reclamaciones
Descripción FIG. 1 is a side elevation view of a laboratory flask holder showing my new design in assembled condition with a typical laboratory flask, shown in broken lines, being supported therein. FIG. 2 is a top view thereof. FIG. 3 is a bottom view thereof. FIG. 4 is a cross sectional view taken along line IV--IV of FIG. 1. | ||||||||||||||||||||