11. Automatic telephone switching and routing equipment makes the network function.12. Other Gary Companies at the time included International Automatic Telephone Company & British Insulated Cables. 13. He first conceived his invention in 1888, and patented the automatic telephone exchange in 1891. 14. A "'miraculous machine'--a mechanical process which could work on scanning', and automatic telephone exchange connections. 15. Automatic telephones came in operation on July 5, 1962.16. On 3 February 1924, the first automatic telephone exchange in Spain is inaugurated in Balaguer. 17. Air conditioning was fitted throughout the ship, and a 200-line automatic telephone exchange was installed. 18. The world's first automatic telephone exchange had opened in La Porte, Indiana in November 1892. 19. The major use of stepping switches was in early automatic telephone exchanges to route telephone calls. 20. With the coming of the automatic telephone exchange in the early 1970s the houses were moved.
