Published Resources Details Letters Patent
- Magnetically-self-controlled torpedo
- United States Patent Office., 1917
Specification forming part of Letters Patent No. 1,250,178, dated December 18, 1917. Application filed May 15, 1917
"This invention has relation to torpedoes and particularly to a means for insuring the torpedo striking the object at which it is sent when the object embodies paramagnetic material…"