Dubsky Record semi-automatic lighter from the 1910s, made in Austria, rare The AD marks (short for Arthur Dubsky and SD Stephan Dubsky) were used by an Austrian company, one of the most progressive and innovative in the world, especially in the first two decades of the existence of flint lighters. SD Rekord Made in: Austria Year: 1910 Material: Nickel-plated brass Fuel: Gasoline Mechanism: Semi-automatic, by pressing the trigger button the lid opens and the percussion wheel rotates a little. The lid does not always open to the maximum, considering it is 110 years old it requires lubrication.