Same as jug handle (see sibsab's answer), or *bucket handle view*but more common (http://www.google.de/#q="zygomatic arch" "submentovertex")

*Submentovertex view* of a zygomaticomaxillary complex fracture
http://www.rad.washington.edu/academics/academic-sections/ms...

The *submentovertex projection* provides a plan or cross-sectional view of the head, providing information on the medio-lateral aspects of the zygomatic arch,..
http://www.pancorp.com/images/files/upload/12892573856.pdf

The submentovertex view (or “bucket handle” view) clearly demonstrates fractures of the zygoma
http://books.google.de/books?id=eQSX7slrDKcC&pg=PA40&lpg=PA4...





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Note added at 3 hrs (2013-09-01 17:58:08 GMT)
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The submental-vertex ("bucket handle") view can also show the displaced zygomatic Frontozygomatic suture
http://books.google.de/books?id=_Wya18o-MPQC&pg=PA69&lpg=PA6...

Film #3 is a submentovertex (SMV) view, also called a bucket handle view, reveals obvious depression of the right zygomatic arch.
http://rad.usuhs.mil/medpix/medpix.html?mode=pt_printer&pt_i...