Controlled gas generator system

Coupling between an anchor under water and a buoyant body

Cradle type boat lifts

Craft lift

Deep water lift system remote pendant

Description and operation of a flood control device for most any

Device and method for raising sunken objects

Device for hoisting boats on board ships

Device for protecting the hull of a water vehicle

Device for sliding and floating a boat lift

Device for transporting loads under water and usable as a...

Dock mounted small boat lifting system

Docking apparatus

Drive units, drive systems and boat lift systems including...

Dry dock

Drydock pollution control system and process

Drydocking device having a moment resisting arrangement

Electric drive mechanism for boat hoist winch

Emergency buoyancy system for a vessel

Emergency float system for water craft