Clamp for polish rod liner of an oil well pumping unit

Description

FIG. 1 is a bottom plan view of a clamp for polish rod liner of an oil well pumping unit showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view taken from the right of FIG. 1;

FIG. 4 is a side elevational view taken from the left of FIG. 1;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof.