Triple tube viscosity testing instrument

Description

FIG. 1 is a top, front and left side perspective view of a triple tube viscosity testing instrument showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof.

FIG. 1 has been drawn on a reduced scale with respect to FIGS. 2-7.