However, double zero wheels were introduced in the Las Vegas casinos. In France, the French wheel was introduced with the traditional single zero. It was soon introduced in betting places in New Orleans and Mississippi. The American roulette wheel reached the US and gained a double zero, something that helped increase the profitability edge for casino operators. What Is the Difference between an American Roulette Wheel and a Single Zero Roulette? It found a prominent place in upscale gambling places. It eventually made its way to the US after having a successful run in Monaco and Monte Carlo, where it was successfully used in casinos. Roulette, French for ‘The Little Wheel’, was first invented by Pascal, a French scientist. How to Play American Roulette Wheel and Table?