Published Resources Details Letters Patent
- Title
- Mine or torpedo
- Imprint
- United States Patent Office, 6366
- Description
Specification forming part of Letters Patent No. 1,228,754. Application filed May 11 1916.
Accession No.1480
- Abstract
"The present invention is an improvement in automobile mines or torpedoes, and the object of the present invention is to provide a device of this character which will remain submerged at a predetermined depth and will automatically travel in a regular zigzag path…"