So...I've been trying to find some examples of these spear/lance tips and I can't seem to find anything on them :/

They appear to have a thick section in the center, then flairs out. I'm wondering if there are any surviving pieces that exist. I'm interested in there shape and form.

http://daten.digitale-sammlungen.de/0000/bsb0...p;seite=18

http://daten.digitale-sammlungen.de/0000/bsb0...p;seite=17

Thank you
-Reece