 The Westlake machine, developed by Libbey Glass, was based on an adaptation of the Owens-Libbey bottle-blowing machine.Corning Glass Works soon began developing competing automated bulb-blowing machines, the first of which to be used in production was the E-Machine.Corning continued developing automated bulb-production machines, installing the Ribbon Machine in 1926 in its Wellsboro, Pennsylvania, factory.