Kockums | Göinge Mekaniska | Eriksbergs Mekaniska Verkstad |
The Leslie Company (originally of Lyndhurst, New Jersey, later Parsippany, finally relocating to Tampa, Florida in 1985) began horn production by obtaining the rights to manufacture the Kockums Mekaniska Verkstad product line of "Tyfon" brand airhorns, marketing these for railroad use beginning in the 1930s.