Published Resources Details Letters Patent
- Improved picket-boat and apparatus for discharging torpedoes
- United states Patent Office, 14 March 1865
Specification forming part of Letters Patent No. 46,851.
"Our invention consists of apparatus fully described hereinafter, to be attached to a steam launch or picket-boat, or other suitable vessel, for the purpose of carrying, submerging, retaining, releasing and exploding torpedoes."