These bony sabres act like switchblade knives. They are normally flush against the side of the head, but when the stonefish is threatened, the blades 'deploy' then 'lock; in place.

Watch the intricate process of crafting one of the most iconic military folding knives – the Luger-Parabellum P-08 1908 switchblade. Known for its precision and historical significance, this knife is ...

Such knives were used by gangsters. I think this is a handmade knife. I decided to restore this rusty knife. I removed the rust and sharpened the blade, repaired the mechanism of the knife.

A nearly 70-year-old ban on carrying switchblades in Massachusetts was reversed by the state’s highest court on Tuesday after they determined that the knives are considered “arms” and ...

A nearly 70-year-old ban on carrying switchblades in Massachusetts was reversed by the state’s highest court on Tuesday after they determined that the knives are considered “arms” and ...