Knuckle Attachment Device

FIG. 1 is a perspective view of a knuckle attachment device having a top member and a bottom member;

FIG. 2 is another perspective view of the knuckle attachment device of FIG. 1 ;

FIG. 3 is another perspective view of the knuckle attachment device of FIG. 1 ;

FIG. 4 is a first side view of the knuckle attachment device of FIG. 1 ;

FIG. 5 is a second side view of the knuckle attachment device of FIG. 1 ;

FIG. 6 is a first end view of the knuckle attachment device of FIG. 1 ;

FIG. 7 is a second end view of the knuckle attachment device of FIG. 1 ;

FIG. 8 is a top view of the knuckle attachment device of FIG. 1 ;

FIG. 9 is a bottom view of the knuckle attachment device of FIG. 1 ;

FIG. 10 is a bottom view of the top member of the knuckle attachment device of FIG. 1 ; and,

FIG. 11 is a top view of the bottom member of the knuckle attachment device of FIG. 1 .

The broken lines depict environmental matter and form no part of the claimed design.