Labels:text | book OCR: A MISOR SUPERMARKET WINDSHIELD WIPERS SCANNER E F G T T HE FIRST windshield wipers HE DEVELOPMENT of the bar H were invented by Prince Henry code and the supermarket of Prussia. They were fitted to a car I scanner was led by a committee from in 1911 but had to be worked by K the American grocery industry. They the driver or a passenger. The first specified to various manufacturers M automatic type the type of code, and the equipment was used in 1920. -- N needed to read it. On June 26, 1974, These worked by Clyde Dawson, the director of P suction and were O research for Marsh supermarkets, powered by the R bought some chewing gum at his car's cooling fan. S company's store in Troy, Ohio - the The electric windshield wiper was T first purchase in the first store to be introduced in 1923, wh ...