The European or Continental Dinner Fork is only found in a few patterns. It is a size larger of the traditional dinner fork. Generally the only different is the size.
Old Master by Towle (8 3/8 inches)
Chantilly by Gorham (8 1/2 inches)
Old Atlanta (aka Irving) by Wallace (7 7/8 inches)
Joan of Arc by International (7 3/4 inches)