Abrasion Tester

FIG. 1 is a front top right perspective view of an abrasion tester having a housing with a receiving bin and a lens holder arm supporting two lens holders;

FIG. 2 is a front bottom left perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a front top right perspective view of the abrasion tester having an insert in the receiving bin;

FIG. 10 is a front view of the abrasion tester shown in FIG. 9 ;

FIG. 11 is a top view thereof;

FIG. 12 is a front top right perspective view of the abrasion tester shown in FIG. 9 , wherein the insert is shown largely unobstructed by the right lens holder;

FIG. 13 is a front top right perspective view of the abrasion tester having the insert, wherein the lens holders each carry a lens;

FIG. 14 is a front bottom left perspective of the abrasion tester shown in FIG. 13 ;

FIG. 15 is a front view thereof;

FIG. 16 is a back view thereof;

FIG. 17 is a top view thereof; and,

FIG. 18 is a bottom view thereof.

The broken lines depict portions of the abrasion tester that form no part of the claimed design.