Published Resources Details Letters Patent

Author
McMullen, G. W.
Title
Torpedo boat
Imprint
United States Patent Office, 18 May 1880
Description

Specification forming part of Letters Patent No. 227,637. Application filed October 10.

Accession No.1311

Abstract

"My invention relates to apparatus for sinking the torpedo to any required depth below the surface, causing it to rise instantly at the required moment, and also for indicating its exact location at any moment to the party controlling its course from the shore or any other starting point."