Hoisting device for lifting or lowering floating objects...

Holding device for a protective cage of an outboard motor

Hole plugging system

Hollow concrete-walled structure for marine use

Hollow spheres

Hook assembly for retrieving the chain bridle components of...

Hook for rope used to pull a boat into a dock

Hopper barge

Hopper barge equipped with bottom doors

Hopper barge having a bottom discharge opening closed by...

Hopper gate for self-unloading ships

Horizontal reel barge

Horizontal support system for ship tanks for low temperature...

Hull and propeller arrangement

Hull assembly for an aquatic vessel and high speed catamaran...

Hull configuration

Hull construction

Hull construction

Hull construction for an amphibious craft

Hull for a boat, such as a yawl or yacht