Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 136,278 pages of information and 218,972 images on early companies, their products and the people who designed and built them.
The company manufactured machine tools, tools for the makers of sewing machines, and gun-making machinery for use by the Union Army during the American Civil War.
This company is now known as Pratt & Whitney Measurement Systems.
In 1925, Frederick Brant Rentschler approached Pratt and Whitney looking for funds and a location to build his new aircraft engine. Pratt & Whitney loaned him $250,000, the use of the Pratt & Whitney name, and space in their building. This was the beginning of the Pratt & Whitney Aircraft Company, now known as Pratt and Whitney. The companies are not connected.