Dual hull water bicycle

Dynamic ballast and stabilization system

Earth moving machinery made amphibious

Endless belt propulsion device for a high speed boat

Fending device for oil containment boom

Fin assembly for power boats

Fixed shutter construction for a split-sphere observatory dome

Float for use in laying submarine pipelines

Float tether terminator

Float-on boat docking and lifting assembly

Floatable oil fence

Floating campground

Floating installation connected to a stationary underwater insta

Floating platforms with a wharf belonging thereto

Floating terminal for loading and/or unloading tankers

Fluidic seal

Grating apparatus for protecting the draft port of a water-jet p

Gravity weight trigger for a life raft

Handle for water ski towline with engagement and disengagement m

Handle for water ski towline with engagement and disengagement m