Stiletto designed the Fairbairn–Sykes fighting knife, a double-edged dagger with a long narrow point designed to optimize the blade for thrusting, though it was also capable of slashing strokes if the cutting edges were sharpened. Other variations of the F-S knife soon emerged, including the U.S. Marine Raider Stiletto, which was based upon the Fairbairn-Sykes knife, and the U.S. V-42 stiletto, designed from the outset to emphasize thrusting over cutting. During the 1950s, large numbers of folding switchblade or automatic opening knives with locking blades were imported from Italy to the United States. Most of these switchblades were side-opening designs, though
USS Stiletto (1885) USS Stiletto (1885) USS Stiletto, a wooden torpedo boat, was launched in 1885 at the Herreshoff Manufacturing Co., Bristol, Rhode Island, as a private speculation. She was purchased for the United States Navy under an Act of Congress dated 3 March 1887, and entered service in July 1887, attached to the Naval Torpedo Station in Newport Rhode Island. "Stiletto" was the Navy's first torpedo boat capable of launching self-propelled torpedoes. Purchased for experimental evaluation, "Stiletto" was based throughout her career at Newport and often captained by Andrew Wright. During 1897, she was modified to burn fuel oil, but results of