Thomas Rogers

Thomas Rogers (1792–1856) was an American mechanical engineer and founder of Rogers Locomotive and Machine Works of Paterson, New Jersey. Fellow locomotive designer and builder, Zerah Colburn said that "Thomas Rogers maybe fairly said to have done more for the modern American locomotive than any of his contemporaries."

Biography Thomas Rogers was born in Groton, Connecticut, in 1792. He was the son of Jason Rogers. Before moving to Paterson in 1812, More importantly, it was the first to use cast iron driving wheels (wooden spokes were common before) and the first to feature counterweights in them to offset the force of the piston stroke and the combined weight of the axle, wheels and piston rod against the railroad track. Rogers filed a patent for the engine's counterbalance on July 12, 1837.