Nikola Tesla U.S. Patent 723,188 - Method of Signaling Patent Wrapper Page 32

4. The method of signalling which consists in producing a plurality of series of electrical impulses of different character, varying the time intervals between the enession omission of such impulses, exciting by the impulses of each series one of a plurality of receiving circuits tuned to respond exclusively thereto and controlling by the conjoint. met action of such circuits a local circuit, as set forth." The rejected claims having been amended as suggCSF 13 sion, exciting by the impulses of each series one of a plurality of receiving circuits tuned to respond exclusively thereto and controlling by the conjoint action of such circuits a local circuit, as set forth. per ted by the Office we hope that a prompt allowance of the seme will follow. Men Payer Camper Atters for Lista -2589