Italian Leverlock Switchblades are not the traditional button fired switchbladeThey instead use a "Lever" to fire the blade as well as releases the blade. They area very popular automatic knife with many switchblade collectors.
AGA Campolin Black "ZERO" Satin Dagger Leverlock Switchblade
Italian 9.5 Imit Pearl Leverlock Bayonet
AGA Campolin Black "ZERO" Bayo Leverlock Switchblade
BLACK ACRYLIC BIRD HEAD ITALIAN LEVERLOCK
PEARLEX BIRD HEAD ITALIAN LEVERLOCK
Italian 9.5 Palisander Leverlock Bayonet Switch