Atari, Inc. he was being put to the side by Bushnell; Bushnell had left him out of several high-level meetings, assigned him to overseeing the manufacturing process but not the design work, and Dabney discovered Bushnell had patented his video circuit concept without him as an inventor. In March 1973, Dabney formally left Atari, selling his portion of the company for . While Dabney would continue to work for Bushnell on other ventures, including Bushnell's Pizza Time Theater, the predecessor to Chuck E. Cheese's, he had a falling out with Bushnell and ultimately left the video game industry. Dabney's contributions towards Atari's
Vaughan & Bushnell Manufacturing Vaughan & Bushnell Manufacturing Vaughan & Bushnell Manufacturing, also known as Vaughan Manufacturing and branded as simply Vaughan, is an American manufacturing company that specializes in the production of hammers, axes, prybars, and hand saws. The company produces more than 250 different kinds of hammers. Vaughan was founded in 1869 in Peoria, Illinois by Alexander Vaughan, an 18-year-old blacksmith, as a plumbing business. Vaughan soon set up a blacksmith shop behind a hardware store in Chicago owned by Sidney Bushnell. On June 15, 1869, Vaughan was granted a patent for an improved post auger and began producing custom tools. In