St.<unk> ’s<unk>  (, ) is a sacramental in the form of a metal nail, cross, or cone. It was used in Europe until the early 20th century as a traditional cure for rabies and was named for St.<unk> , the patron saint of hunters, mathematicians, opticians and metalworkers.
Saint Hubert's Key
Denis Browne bar
Stimson line
Saint Valentine's Key
LeRoy Carhart
Hippocratic bench
Beevor's axiom
Talairach coordinates