When was the American entrepreneur and engineer died based on who's patent modern trains rely upon a fail-safe air brake system?
Railway air brake A railway air brake is a railway brake power braking system with compressed air as the operating medium. Modern trains rely upon a fail-safe air brake system that is based upon a design patented by George Westinghouse on March 5, 1868. The Westinghouse Air Brake Company (WABCO) was subsequently organized to manufacture and sell Westinghouse's invention. In various forms, it has been nearly universally adopted.
Willard Ray Custer Willard Ray Custer (born June 6, 1899 in Warfordsburg, Pennsylvania, died December 25, 1985 in Hagerstown, Maryland) was an American engineer and aircraft visionary, inventor of the channel wing concept.