I was going through ebay last night and found it about 3 O'clock in the morning ... Couldn't pass it up ....
That third clip is actually a disk clip. Not large enough to affect the edge of the coin but just enough to disrupt metal flow into the rim.
Funny, that the way the ad read too ( 50 ct. ) ... http://www.ebay.com/itm/381871900114?_trksid=p2057872.m2749.l2649&ssPageName=STRK:MEBIDX:IT
Coin came over the weekend . I took some images of the two " Disk Clips " . Only one shows up on the Reverse, both show on the Obverse . I also took some full shots too .
After looking more closely, here's the second disk clip on the reverse . Maybe not as big as those lines, but you get the point ...