Published Resources Details Letters Patent

Author
Cavett, W. K.
Title
Submarine ram and torpedo-exploder
Imprint
United States Patent Office, 28 January 1890
Description

Specification forming part of Letters Patent No. 420,406. Application filed April 19 1889.

Accession No.1352

Abstract

"My invention relates to that class of marine rams in which the attacking armament is submerged below the waterline, the object being to produce a ram which is adapted to be impelled rapidly and with great force against the bottom and sides of a opposing vessel below the waterline, and to convert the same into a torpedo-exploder by substituting a shaft of greater length but less weight than that required for battering purposes, and may be attached to the same piston and be supported in independent bearings and project through a separate orifice to the side of that in which the ram projects; or it may be suitably secured to the outer end of the ram itself, this lengthening the same sufficiently to be impelled against a torpedo submerged in the water at a considerable distance from the vessel."

Glossary Terms