Published Resources Details Letters Patent
- Sound-controlled dirigible torpedo
- United States Patent Office, 7164
Specification forming part of Letters Patent No. 1,312,510. Application filed August 25 1917.
"The general object of the invention is to provide a torpedo which shall be automatically guided or steered toward the object it is designed to attack, without the necessity of using land wires or wires leading to a vessel from which the torpedo is discharged… Still another object in this connection is to provide a torpedo which is guided toward the enemy vessel by sound waves set up by said vessel."